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https://github.com/rakshasa/rtorrent.git
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rakshasa
113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
// rTorrent - BitTorrent client
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// Copyright (C) 2005-2011, Jari Sundell
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//
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// This program 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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// This program 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 this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// In addition, as a special exception, the copyright holders give
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// permission to link the code of portions of this program with the
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// OpenSSL library under certain conditions as described in each
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// individual source file, and distribute linked combinations
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// including the two.
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//
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// You must obey the GNU General Public License in all respects for
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// all of the code used other than OpenSSL. If you modify file(s)
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// with this exception, you may extend this exception to your version
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// of the file(s), but you are not obligated to do so. If you do not
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// wish to do so, delete this exception statement from your version.
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// If you delete this exception statement from all source files in the
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// program, then also delete it here.
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//
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// Contact: Jari Sundell <jaris@ifi.uio.no>
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//
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// Skomakerveien 33
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// 3185 Skoppum, NORWAY
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#include "config.h"
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#include <ctime>
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#include <torrent/torrent.h>
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#include <torrent/utils/thread_base.h>
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#include "canvas.h"
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#include "utils.h"
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#include "window_log.h"
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namespace display {
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WindowLog::WindowLog(torrent::log_buffer* l) :
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Window(new Canvas, 0, 0, 0, extent_full, extent_static),
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m_log(l) {
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m_taskUpdate.slot() = std::bind(&WindowLog::receive_update, this);
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unsigned int signal_index = torrent::main_thread()->signal_bitfield()->add_signal(std::bind(&WindowLog::receive_update, this));
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m_log->lock_and_set_update_slot(std::bind(&torrent::thread_base::send_event_signal, torrent::main_thread(), signal_index, false));
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}
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WindowLog::~WindowLog() {
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priority_queue_erase(&taskScheduler, &m_taskUpdate);
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}
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WindowLog::iterator
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WindowLog::find_older() {
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return m_log->find_older(cachedTime.seconds() - 60);
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// return m_log->begin();
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}
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void
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WindowLog::redraw() {
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m_canvas->erase();
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int pos = m_canvas->height();
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for (iterator itr = m_log->end(), last = find_older(); itr != last && pos > 0; --pos) {
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itr--;
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char buffer[16];
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print_hhmmss_local(buffer, buffer + 16, static_cast<time_t>(itr->timestamp));
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m_canvas->print(0, pos - 1, "(%s) %s", buffer, itr->message.c_str());
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}
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}
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// When WindowLog is activated, call receive_update() to ensure it
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// gets updated.
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void
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WindowLog::receive_update() {
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if (!is_active())
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return;
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iterator itr = find_older();
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extent_type height = std::min(std::distance(itr, (iterator)m_log->end()), (std::iterator_traits<iterator>::difference_type)10);
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if (height != m_maxHeight) {
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m_minHeight = height != 0 ? 1 : 0;
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m_maxHeight = height;
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mark_dirty();
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m_slotAdjust();
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} else {
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mark_dirty();
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}
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priority_queue_erase(&taskScheduler, &m_taskUpdate);
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if (height != 0)
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priority_queue_insert(&taskScheduler, &m_taskUpdate, (cachedTime + rak::timer::from_seconds(5)).round_seconds());
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}
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}
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