sgpemv2/src/ready_queue_widget.cc

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// src/ready_queue_widget.cc - Copyright 2005, 2006, University
// of Padova, dept. of Pure and Applied
// Mathematics
//
// This file is part of SGPEMv2.
//
// This is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// SGPEMv2 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#include "gettext.h"
#include "ready_queue_widget.hh"
#include "backend/history.hh"
#include "backend/environment.hh"
#include "backend/ready_queue.hh"
#include "backend/thread.hh"
#include <glibmm/markup.h>
#include <glibmm/ustring.h>
#include <sstream>
using namespace sgpem;
static const Glib::ustring string_start = _("<b>Ready queue: { </b>");
static const Glib::ustring string_end = "<b> }</b>";
static const Glib::ustring separator = " ~ ";
ReadyQueueWidget::ReadyQueueWidget(History& history)
: Gtk::Label(string_start + string_end), _h(history)
{
_h.attach(*this);
set_use_markup(true);
set_justify(Gtk::JUSTIFY_LEFT);
set_padding(5, 3);
}
ReadyQueueWidget::~ReadyQueueWidget()
{
_h.detach(*this);
}
void
ReadyQueueWidget::update(const History& changed_history)
{
Glib::ustring text(string_start);
const ReadyQueue& rq = changed_history.get_last_environment().get_sorted_queue();
size_t size = rq.size();
for(size_t i = 0; i < size; ++i)
text += Glib::Markup::escape_text(rq.get_item_at(i).get_name()) + separator;
text += string_end;
set_markup(text);
}