76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
// src/ready_queue_widget.cc - Copyright 2005, 2006, University
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// of Padova, dept. of Pure and Applied
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// Mathematics
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//
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// This file is part of SGPEMv2.
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//
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// This is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// SGPEMv2 is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with SGPEMv2; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#include "gettext.h"
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#include "ready_queue_widget.hh"
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#include <sgpemv2/history.hh>
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#include <sgpemv2/environment.hh>
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#include <sgpemv2/ready_queue.hh>
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#include <sgpemv2/thread.hh>
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#include <glibmm/markup.h>
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#include <glibmm/ustring.h>
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#include <sstream>
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using namespace sgpem;
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static const Glib::ustring string_start = _("<b>Ready queue: { </b>");
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static const Glib::ustring string_end = _("<b> } at instant </b>");
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static const Glib::ustring separator = " ~ ";
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ReadyQueueWidget::ReadyQueueWidget(History& history)
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: Gtk::Label(string_start + string_end + "0"), _h(history)
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{
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_h.attach(*this);
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set_use_markup(true);
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set_justify(Gtk::JUSTIFY_LEFT);
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set_padding(5, 3);
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}
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ReadyQueueWidget::~ReadyQueueWidget()
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{
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_h.detach(*this);
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}
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void
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ReadyQueueWidget::update(const History& changed_history)
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{
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std::ostringstream oss;
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oss << string_start;
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const ReadyQueue& rq = changed_history.get_last_environment().get_sorted_queue();
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size_t size = rq.size();
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for(size_t i = 0; i < size; ++i)
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oss << Glib::Markup::escape_text(rq.get_item_at(i).get_name()) << separator;
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unsigned int instant = changed_history.get_front() == 0 ? 0 : changed_history.get_front() - 1;
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oss << string_end << instant;
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set_markup(oss.str());
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}
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