dot1

refXml->get_widget("text", m_text); // m_text is a textview widget//Targets:std::list<Gtk::TargetEntry> listTargets;listTargets.push_back( Gtk::TargetEntry("UTF8_STRING") );m_text->drag_dest_set(listTargets);m_text->signal_drag_data_received().connect(sigc::mem_fun(*this, &SynthesisFrame::on_text_drop_drag_data_received) );void SynthesisFrame::on_text_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int, int, const Gtk::SelectionData& selection_data, guint, guint time){	if((selection_data.get_length() >= 0) && (selection_data.get_format() == 8))	{		if (selection_data.get_data_type() == "UTF8_STRING")		{			try			{				m_text->get_buffer()->set_text("");				//Glib::ustring txt = Glib::file_get_contents( Glib::filename_from_utf8((Glib::filename_from_uri(selection_data.get_data_as_string()))) );				Utils::display_error( *this, "before loading: " +  Glib::filename_from_uri(selection_data.get_data_as_string()));				Glib::ustring txt;				Glib::RefPtr<Glib::IOChannel> ifile = Glib::IOChannel::create_from_file(Glib::locale_from_utf8(Glib::filename_from_uri(selection_data.get_data_as_string())), "r");				ifile->read_to_end(txt);				ifile->close();				m_text->get_buffer()->set_text(txt);				std::cout << "Received => "<< selection_data.get_data_type() << std::endl;				std::cout << "Received data => "<< selection_data.get_data_as_string() << std::endl;				std::cout << "Received content => "<< txt << std::endl;			}			catch (Glib::ConvertError& e)			{				Utils::display_error( *this, e.what() );			}			catch (Glib::FileError& e)			{				Utils::display_error( *this, e.what() );			}		}		else		{			std::cout << "No Received" << std::endl;		}	}	context->drag_finish(true, true, time);}