Created
September 21, 2011 08:06
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Include multiple CellRenderers in a single TreeView column
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| #!/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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| PQvCMBCGz4qdXF38GvRnKG7+/yVLFVfToFHbqGiTS3xPKNTBgwfecA/vhdqx | |
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