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=begin
dndtreeview.rb - Drag and Drop sample script.
Copyright (C) 2003-2015 Masao Mutoh
Copyright (c) 2003-2015 Ruby-GNOME2 Project Team
This program is licenced under the same licence as Ruby-GNOME2.
=end
require "gtk3"
class TestWindow < Gtk::Window
attr_reader :list
TARGET_TABLE = [["GTK_TREE_MODEL_ROW", 0, 0]]
def initialize
super("Drag and Drop Gtk::TreeView")
set_default_size(300, 128)
signal_connect("destroy") { Gtk.main_quit }
data = [["Hello", "KON-NI-CHIWA"],
["Goodbye", "SAYO-NARA"],
["Good morning", "OHA-YO-GOZAI-MASU"],
["Good evening", "KON-BAN-WA"]]
model = Gtk::ListStore.new(String, String)
view = Gtk::TreeView.new(model)
renderer = Gtk::CellRendererText.new
col1 = Gtk::TreeViewColumn.new("Data", renderer, { :text => 0 })
col2 = Gtk::TreeViewColumn.new("Data", renderer, { :text => 1 })
view.append_column(col1)
view.append_column(col2)
data.each do |v1, v2|
iter = model.append
iter.set_value(0, v1)
iter.set_value(1, v2)
end
view.enable_model_drag_source(Gdk::ModifierType::BUTTON1_MASK,
TARGET_TABLE,
Gdk::DragAction::COPY | Gdk::DragAction::MOVE)
view.enable_model_drag_dest(TARGET_TABLE,
Gdk::DragAction::COPY | Gdk::DragAction::MOVE)
add(view)
end
end
win = TestWindow.new
win.show_all
Gtk.main
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