examples/basic_table_image_text3.rb
# frozen_string_literal: true
# NOTE:
# This example displays images that can be freely downloaded from the Studio Ghibli website.
require 'glimmer-dsl-libui'
require 'chunky_png'
require 'open-uri'
include Glimmer
IMAGE_ROWS = []
5.times do |i|
url = format('https://www.ghibli.jp/gallery/thumb-redturtle%03d.png', (i + 1))
puts "Processing Image: #{url}"
$stdout.flush # for Windows
f = URI.open(url)
canvas = ChunkyPNG::Canvas.from_io(f)
f.close
data = canvas.to_rgba_stream
width = canvas.width
height = canvas.height
img = image {
image_part(data, width, height, width * 4)
}
text = url.sub('https://www.ghibli.jp/gallery/thumb-redturtle', '').sub('.png', '')
IMAGE_ROWS << [[img, text], [img, text]] # cell values are dual-element arrays
rescue StandardError => e
warn url, e.message
end
window('The Red Turtle', 670, 350) {
table {
image_text_column('image/number')
image_text_column('image/number (editable)') {
editable true
}
cell_rows IMAGE_ROWS
}
}.show