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Include multiple CellRenderers in a single TreeView column
#!/usr/bin/env ruby
# See http://ruby-gnome2.sourceforge.jp/hiki.cgi?Gtk%3A%3ATreeViewColumn
# for more details on Gtk::TreeViewColumn
require 'gtk2'
require 'base64'
win = Gtk::Window.new("Multiple cells in a column")
win.signal_connect('delete-event') { Gtk.main_quit }
loader = Gdk::PixbufLoader.new
loader.last_write(Base64.decode64(DATA.read))
# Create model with data for our single column
model = Gtk::ListStore.new(String, Gdk::Pixbuf)
5.times do |x|
iter = model.append
iter[0] = "Text #{x}"
iter[1] = loader.pixbuf
end
view = Gtk::TreeView.new(model)
win.add(view)
# Using shorter constructor for clarity
column = Gtk::TreeViewColumn.new("One column")
pixbuf_renderer = Gtk::CellRendererPixbuf.new
# Gtk::TreeViewColumn#pack_start allows us to specify that extra space in the cell
# shouldn't be allocated to the pixbuf
column.pack_start(pixbuf_renderer, false)
# Set attributes so renderer knows where to find data
column.set_attributes(pixbuf_renderer, { :pixbuf => 1 })
# Add second renderer to column & set attributes so it knows where to find data
text_renderer = Gtk::CellRendererText.new
column.pack_start(text_renderer, true)
column.set_attributes(text_renderer, {:text => 0})
# Add column to Gtk::TreeView
view.append_column(column)
win.show_all
Gtk.main
__END__
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