/usr/share/doc/python-pgm/examples/layout.py is in python-pgm 0.3.12-2build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | # -*- mode: python; coding: utf-8 -*-
#
# Pigment Python binding layout example
#
# Copyright © 2006, 2007, 2008 Fluendo Embedded S.L.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
# Author: Loïc Molinari <loic@fluendo.com>
import random, sys, pgm, gobject
HSIZE, VSIZE = 10, 10
# Layout the images
def layout_images(canvas, images):
width, height = canvas.get_size()
offset_x, offset_y = canvas.get_pixel_offsets()
width_offset = width / HSIZE
height_offset = height / VSIZE
for j in xrange(VSIZE):
for i in xrange(HSIZE):
index = j * VSIZE + i
images[index].set_bg_color(random.randint(0, 255),
random.randint(0, 255),
random.randint(0, 255), 255)
images[index].set_position(width_offset * i, height_offset * j, 0.0)
images[index].set_size(width_offset - offset_x,
height_offset - offset_y)
# Relayout the image on a configure event
def on_configure(viewport, event, canvas, images, ratio):
layout_images(canvas, images)
# Quit the mainloop on a delete event
def on_delete(viewport, event):
pgm.main_quit()
def main(args):
# GObject threads initialization
gobject.threads_init()
# Canvas and viewport creation
viewport = pgm.viewport_factory_make('opengl')
viewport.set_title('Layout')
screen_width, screen_height = viewport.get_screen_size_mm()
resolution_width, resolution_height = viewport.get_screen_resolution()
ratio = (float(resolution_width) / resolution_height) * \
(float(screen_height) / screen_width)
viewport.set_size(int(500.0 * ratio), 500)
canvas = pgm.Canvas()
canvas.set_size(1, 1)
viewport.set_canvas(canvas)
# Create and add images to the canvas
images = []
for i in xrange(HSIZE * VSIZE):
images.append(pgm.Image())
images[i].show()
canvas.add(pgm.DRAWABLE_MIDDLE, images[i])
# Let's connect our callbacks and start the mainloop
viewport.connect('delete-event', on_delete)
viewport.connect('configure-event', on_configure, canvas, images, ratio)
viewport.show()
pgm.main()
if __name__ == '__main__':
sys.exit(main(sys.argv[1:]))
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