Contents

module Mireru
  module Widget
    class Thumbnail
      class << self
        def create(files, width, height)
          nums_in_a_row = Math.sqrt(files.size)
          rows = Gtk::Box.new(:vertical)
          files.each_slice(nums_in_a_row) do |a_row_files|
            row = Gtk::Box.new(:horizontal)
            a_row_files.each do |file|
              cell_width  = width  / nums_in_a_row
              cell_height = height / nums_in_a_row
              if Widget.image?(file)
                image = image_from_file(file, cell_width, cell_height)
                row.add(image)
              else
                label = label_from_file(file, cell_width, cell_height)
                row.add(label)
              end
            end
            rows.add(row)
          end
          rows
        end

        private
        def image_from_file(file, width=100, height=100)
          image = Gtk::Image.new
          pixbuf = Gdk::Pixbuf.new(file, width, height)
          image.pixbuf = pixbuf
          image
        end

        def label_from_file(file, width=100, height=100)
          label = Gtk::Label.new(File.basename(file))
          label.set_size_request(width, height)
          label.wrap = true
          label
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mireru-0.2.1	lib/mireru/widget/thumbnail.rb