86 lines
1.9 KiB
Ruby
86 lines
1.9 KiB
Ruby
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=begin
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tree_combo.rb - Gtk::TreeView and Gtk::CellRendererCombo
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sample script.
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Copyright (C) 2006 Masao Mutoh
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This program is licenced under the same licence as Ruby-GNOME2.
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$Id: tree_combo.rb,v 1.3 2006/06/17 13:18:12 mutoh Exp $
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=end
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require 'gtk2'
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if str = Gtk.check_version(2, 6, 0)
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puts "This sample requires GTK+ 2.6.0 or later"
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puts str
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exit
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end
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T_APPLICATION = 0
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T_COMBO_TEXT_COLUMN = 1
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T_COMBO_MODEL = 2
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T_COMBO_HAS_ENTRY = 3
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T_COMBO_EDITABLE = 4
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T_COMBO_TEXT = 5
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# The COMPUTER combo model
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combo_model = Gtk::ListStore.new(String)
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["Ruby", "Perl", "Python", "Java"].each do |v|
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iter = combo_model.append
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iter[0] = v
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end
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# The table model.
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model = Gtk::ListStore.new(String, # T_APPLICATION
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Integer, # T_COMBO_TEXT_COLUMN
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Gtk::ListStore, # T_COMBO_MODEL
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TrueClass, # T_COMBO_HAS_ENTRY
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TrueClass, # T_COMBO_EDITABLE
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String) # T_COMBO_TEXT
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view = Gtk::TreeView.new(model)
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# 1st column(Text)
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trenderer = Gtk::CellRendererText.new
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tcol = Gtk::TreeViewColumn.new("Application", trenderer,
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:text => T_APPLICATION)
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view.append_column(tcol)
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# 2nd column(Combo)
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crenderer = Gtk::CellRendererCombo.new
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crenderer.signal_connect("edited") do |renderer, path, text|
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model.get_iter(path)[T_COMBO_TEXT] = text
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end
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ccol = Gtk::TreeViewColumn.new("Language", crenderer,
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:text_column => T_COMBO_TEXT_COLUMN,
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:model => T_COMBO_MODEL,
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:has_entry => T_COMBO_HAS_ENTRY,
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:editable => T_COMBO_EDITABLE,
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:text => T_COMBO_TEXT)
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view.append_column(ccol)
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# Create rows.
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(1..2).each do |v|
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iter = model.append
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iter[T_APPLICATION] = "application #{v}"
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iter[T_COMBO_MODEL] = combo_model
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iter[T_COMBO_HAS_ENTRY] = false
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iter[T_COMBO_EDITABLE] = true
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iter[T_COMBO_TEXT] = combo_model.get_iter("0")[0]
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end
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win = Gtk::Window.new
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win.signal_connect("delete_event"){
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Gtk.main_quit
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}
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win.add(view).show_all
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Gtk.main
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