Hi,
I am currently trying to implement a simple Midnight-commander
like ruby-gnome2 Interface. My problem is that I dont seem to be
able to get the proper selection, i.e. when the user clicks on
an entry.
However the problem I have seem to be that I do not actually
get the current selection, but instead the selection before
the current selection. :\
Is
@tree_view.signal_connect('button_press_event') do |widget,event|
puts "Selection was: "+widget.selection.selected[0]
end
a proper way to get the current selection at all?
Here is example code, maybe someone can have a look
and tell me what is wrong here:
require ‘gtk2’
SimpleTreeView.new
class SimpleTreeView
=== initialize
def initialize
@main_window = Gtk::Window.new
@main_window.set_size_request 555,255
create_parts
end
def create_parts
@renderer=Gtk::CellRendererText.new
@renderer.set_property( ‘background’, ‘lavender’ )
@renderer.set_property( ‘foreground’, ‘black’ )
@list_store = Gtk::ListStore.new(String)
@tree_view = Gtk::TreeView.new(@list_store)
@tree_view_column = Gtk::TreeViewColumn.new('Laaa',
@renderer, {:text => 0})
@tree_view.append_column(@tree_view_column)
# Example Data:
iter = @list_store.append
iter.set_value(0, 'aaa')
iter = @list_store.append
iter.set_value(0, 'bbb')
iter = @list_store.append
iter.set_value(0, 'ccc')
@tree_view.signal_connect('button_press_event') do |widget,event|
puts "Selection was: "+widget.selection.selected[0]
end
@main_window.add @tree_view
@main_window.show_all
Gtk.main
end
end
SimpleTreeView.new
Thanks
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