androidicon_gimpfu

android_icon_gimpfu.py

#!/usr/bin/env python

# GIMP plugin for applying Android menu icon style
# For batch processing, use it like this:
# gimp -i --batch-interpreter=python-fu-eval -b 'pdb.python_fu_androidicon_batch(None, None, "/path/to/pictures/*.svg", "/path/to/res");pdb.gimp_quit(1)'

from gimpfu import *
import glob
import os
import shutil
import sys

def show_error_msg(msg, e):
    origMsgHandler = pdb.gimp_message_get_handler()
    pdb.gimp_message_set_handler(ERROR_CONSOLE)
    pdb.gimp_message("Error: %s" % (msg))
    pdb.gimp_message_set_handler(origMsgHandler)
    raise e(msg)

def python_androidicon(timg, tdrawable):
    
    # Check dependencies
    for plugin_name in ["python-layerfx-gradient-overlay", 
        "python-layerfx-inner-shadow", "python-layerfx-bevel-emboss"]:
        if not pdb.query(plugin_name):
            show_error_msg("Plugin '%s' not found" % plugin_name, LookupError)

    # Our whole operation will be one undo step
    pdb.gimp_image_undo_group_start(timg)

    # Some colors we'll need
    black = gimpcolor.RGB(0, 0, 0)
    white = gimpcolor.RGB(255, 255, 255)

    # Create gradient...
    gradient_name = "Android Menu Icon Gray"
    pdb.gimp_gradient_new(gradient_name)
    
    pdb.gimp_gradient_segment_set_left_color(gradient_name, 0,
        gimpcolor.rgb_parse_css("#8C8C8C"), 100)

    pdb.gimp_gradient_segment_set_right_color(gradient_name, 0,
        gimpcolor.rgb_parse_css("#B2B2B2"), 100)

    # Apply gradient
    # arguments: img, drawable, gradient, gradienttype, repeat, reverse, opacity, mode, centerx, centery, angle, width, merge
    gradient_centery = timg.width * 0.4
    gradient_width = timg.width * 0.66
    pdb.python_layerfx_gradient_overlay(timg, tdrawable, gradient_name, 0, 0, False, 100, 0, 0, gradient_centery, 90, gradient_width, True)
    
    # Apply inner shadow
    # arguments: img, drawable, color, opacity, contour, noise, mode, source, choke, size, offsetangle, offsetdist, merge):
    pdb.python_layerfx_inner_shadow(timg, timg.active_layer, black, 20, 0, 0, 0, 1, 0, 4, 90, 2, True)

    # Apply inner bevel
    # arguments: img, drawable, style, depth, direction, size, soften, angle, altitude, glosscontour, highlightcolor, highlightmode, highlightopacity, shadowcolor, shadowmode, shadowopacity, surfacecontour, use_texture, pattern, scale, tex_depth, invert, merge
    # layerfx requires an existing pattern. Won't be using it though.
    pattern = pdb.gimp_patterns_get_list("")[1][0] 
    pdb.python_layerfx_bevel_emboss(timg, timg.active_layer, 1, 1, 1, 1, 0, 90, 10, 0, white, 4, 20, black, 0, 25, 0, False, pattern, 1, 0, False, True)

    # Clean up after ourselves
    pdb.gimp_gradient_delete(gradient_name)

    pdb.gimp_image_undo_group_end(timg)

def python_androidicon_batch(image, drawable, file_pattern, destination_path):
    file_list=glob.glob(file_pattern)
    file_list.sort()

    # Prepare destination
    xdpi_path = os.path.join(destination_path, "drawable_xdpi")
    if not os.path.exists(xdpi_path):
         os,makedirs(xdpi_path)

    ldpi_path = os.path.join(destination_path, "drawable_ldpi")
    if not os.path.exists(ldpi_path):
           os.makedirs(ldpi_path)

    hdpi_path = os.path.join(destination_path, "drawable-hdpi")
    if not os.path.exists(hdpi_path):
        os.makedirs(hdpi_path)

    mdpi_path = os.path.join(destination_path, "drawable-mdpi")
    if not os.path.exists(mdpi_path):
        os.makedirs(mdpi_path)

    for file_name in file_list:
        basename, ext = os.path.splitext(os.path.basename(file_name))
        for size, basepath in [(48, mdpi_path), (72, hdpi_path), (36, ldpi_path), (96, xdpi_path]:
            image = pdb.gimp_file_load(file_name, file_name)
            pdb.gimp_image_scale(image, size, size)
            pdb.python_fu_androidicon(image, image.active_layer)
            path = os.path.join(basepath, basename + ".png")
            pdb.gimp_file_save(image, image.active_layer, path, path)
            pdb.gimp_image_delete(image)    

register(
        "python_fu_androidicon",
        "Apply Android menu icon visual style",
        "Apply Android menu icon visual style",
        "Peteris Caune",
        "Peteris Caune",
        "2011",
        "<Image>/Filters/_Android Icon",
        "RGB*, GRAY*",
        [],
        [],
        python_androidicon)

register(
	"python_fu_androidicon_batch", 
    "Apply Android menu icon visual style to specified files", 
    "Apply Android menu icon visual style to specified files", 
    "Peteris Caune",
    "Peteris Caune",
    "2011",
    "<Image>/Filters/_Android Icon batch mode", "",
  	[(PF_STRING, "file_pattern", "file_pattern", "*.png"),
     (PF_STRING, "destination_path", "destination_path", ".")],
    [],
    python_androidicon_batch)

main()