#!/usr/bin/env python # gallery-simple.py # Copyright (C) 2005 Carol Spears # based on # cgo-camera-gallery.py - A Gallery Generator # Copyright (C) 2003 Manish Singh and Carol Spears # # 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 os from stat import * from gimpfu import * gallery_template =""" %(photographer)s %(gallery_name)s

%(photographer)s

%(gallery_name)s

%(table_rows)s

""" gallery_cell = """

%(name)s

[original]

""" image_template = """ %(gallery_name)s:%(name)s

%(photographer)s

%(gallery_name)s

%(name)s

[original]

back to %(gallery_name)s

""" def write_html(filename, template, info): html = open(filename, 'w') html.write(template % info) html.close() # For apache SSI XBitHack os.chmod(filename, 0755) def save_jpeg(image, name, comment=""): jpeg_save_defaults = (0.75, 0.0, 1, 0, "", 1, 0, 0, 0) args = list(jpeg_save_defaults) args[4] = comment pdb.file_jpeg_save(image, image.active_layer, name, name, *args) def calc_aspect_dim(dim, orig_dim, other_dim): return int(float(dim) / orig_dim * other_dim) def calc_dims(image, image_info, screen_side, thumb_side): original_width = image.width original_height = image.height if original_width > original_height: screen_width = screen_side screen_height = calc_aspect_dim(screen_width, original_width, original_height) thumb_width = thumb_side thumb_height = calc_aspect_dim(thumb_width, original_width, original_height) else: screen_height = screen_side screen_width = calc_aspect_dim(screen_height, original_height, original_width) thumb_height = thumb_side thumb_width = calc_aspect_dim(thumb_height, original_height, original_width) vars = locals() for base in ('original', 'screen', 'thumb'): for suffix in ('width', 'height'): name = '%s_%s' % (base, suffix) image_info[name] = vars[name] def fill_dims_from_file(page_location, image_info, screen_side, thumb_side): filename = os.path.join(page_location, image_info['original_image']) try: image = pdb.gimp_file_load(filename, filename) calc_dims(image, image_info, screen_side, thumb_side) gimp.delete(image) return 1 except RuntimeError: return 0 def write_images(gallery_name, page_location, images_location, filenames, screen_side, thumb_side): images = [] for filename in filenames: image_info = {'skip': 0} images.append(image_info) imagefile = os.path.join(images_location, filename) basename = os.path.splitext(filename)[0] image_info['name'] = basename image_info['filename'] = basename + '.html' image_info['original_image'] = basename + '-original.jpg' image_info['screen_image'] = basename + '-screen.jpg' image_info['thumb_image'] = basename + '-thumb.jpg' htmlfile = os.path.join(page_location, image_info['filename']) originalfile = os.path.join(page_location, image_info['original_image']) screenfile = os.path.join(page_location, image_info['screen_image']) thumbfile = os.path.join(page_location, image_info['thumb_image']) image_mtime = os.stat(imagefile)[ST_MTIME] try: html_mtime = os.stat(htmlfile)[ST_MTIME] except OSError: html_mtime = 0 if html_mtime > image_mtime: if fill_dims_from_file(page_location, image_info, screen_side, thumb_side): image_info['skip'] = 1 print "Already processed %s..." % imagefile continue print "Processing %s..." % imagefile image = pdb.gimp_file_load(imagefile, imagefile) image.flatten() if image.active_layer.is_indexed: pdb.gimp_convert_rgb(image) calc_dims(image, image_info, screen_side, thumb_side) comment_text = 'The image was touched by TheGIMP!' comment = "%s\nSource: %s" % (comment_text, filename) save_jpeg(image, originalfile, comment) pdb.gimp_image_scale(image, image_info['screen_width'], image_info['screen_height']) save_jpeg(image, screenfile, comment) pdb.gimp_image_scale(image, image_info['thumb_width'], image_info['thumb_height']) save_jpeg(image, thumbfile, comment) gimp.delete(image) return images def write_pages(page_location, images, html_info): info = [] info = html_info for image in images: if not image['skip']: info.update(image) htmlfile = os.path.join(page_location, image['filename']) write_html(htmlfile, image_template, info) def write_gallery(page_location, images, html_info, per_row): table_rows = [] for i in range(0, len(images), per_row): row = [] for image in images[i:i+per_row]: row.append(gallery_cell % image) table_rows.append('%s' % ''.join(row)) html_info['table_rows'] = '\n'.join(table_rows) gallery_page = html_info['gallery_name'] + '.html' htmlfile = os.path.join(page_location, gallery_page) write_html(htmlfile, gallery_template, html_info) def write_gallery_simple_html(photographer, gallery_name, page_location, images_location, screen_side, thumb_side, per_row): old_fg = pdb.gimp_context_get_foreground() old_bg = pdb.gimp_context_get_background() new_fg = (0,0,0) new_bg = (255,255,255) pdb.gimp_context_set_foreground(new_fg) pdb.gimp_context_set_background(new_bg) thumb_html_width = thumb_side + 24 html_info = {'photographer': photographer, 'gallery_name': gallery_name, 'thumb_html_width': thumb_html_width} filenames = [] for filename in os.listdir(images_location): if filename.endswith('.xcf'): filenames.append(filename) filenames.sort() images = write_images(gallery_name, page_location, images_location, filenames, screen_side, thumb_side) write_pages(page_location, images, html_info) write_gallery(page_location, images, html_info, per_row) pdb.gimp_context_set_foreground(old_fg) pdb.gimp_context_set_background(old_bg) register( "python_fu_gallery_simple_html", "Makes a simple thumbnailed xhtml image gallery.", "Makes a simple thumbnailed xhtml image gallery.", "Carol Spears", "Carol Spears", "2005", "/Xtns/Python-Fu/SimpleGallery", "", [ (PF_STRING, "photographer", "Photographer Name", "YourName"), (PF_STRING, "gallery_name", "Gallery Title", "GallerySubject"), (PF_FILE, "page_location", "Where the page should land.", ""), (PF_FILE, "images_location", "Location of the images", ""), (PF_INT, "screen_side", "Maximum width or height (in pixels) for screen sized images", 432), (PF_INT, "thumb_side", "Maximum width or height (in pixels) for thumbnails", 100), (PF_INT, "per_row", "Images per row", 5) # (PF_RADIO, "extension", "The format of the images: {jpg, png}", "jpg", (("jpg", "jpg"), ("png", "png"))), ], [], write_gallery_simple_html) main()