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rakshasa
fc76a11d71
code. git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@747 e378c898-3ddf-0310-93e7-cc216c733640
120 lines
3.4 KiB
C++
120 lines
3.4 KiB
C++
// rTorrent - BitTorrent client
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// Copyright (C) 2005-2006, 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 <stdexcept>
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#include <algorithm>
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#include <rak/functional.h>
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#include "canvas.h"
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#include "globals.h"
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#include "manager.h"
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#include "window.h"
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namespace display {
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Manager::Manager() :
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m_forceRedraw(false) {
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m_taskUpdate.set_slot(rak::mem_fn(this, &Manager::receive_update));
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}
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Manager::~Manager() {
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priority_queue_erase(&taskScheduler, &m_taskUpdate);
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}
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void
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Manager::force_redraw() {
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m_forceRedraw = true;
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}
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void
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Manager::schedule(Window* w, rak::timer t) {
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rak::priority_queue_erase(&m_scheduler, w->task_update());
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rak::priority_queue_insert(&m_scheduler, w->task_update(), t);
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schedule_update();
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}
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void
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Manager::unschedule(Window* w) {
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rak::priority_queue_erase(&m_scheduler, w->task_update());
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schedule_update();
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}
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void
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Manager::adjust_layout() {
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m_rootFrame.balance(0, 0, Canvas::get_screen_width(), Canvas::get_screen_height());
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}
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void
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Manager::receive_update() {
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if (m_forceRedraw) {
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m_forceRedraw = false;
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display::Canvas::resize_term(display::Canvas::term_size());
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Canvas::redraw_std();
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adjust_layout();
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}
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Canvas::refresh_std();
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rak::priority_queue_perform(&m_scheduler, cachedTime);
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// std::for_each(begin(), end(), rak::if_then(std::mem_fun(&Window::is_active), std::mem_fun(&Window::refresh)));
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m_rootFrame.refresh();
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Canvas::do_update();
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m_timeLastUpdate = cachedTime;
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schedule_update();
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}
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void
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Manager::schedule_update() {
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if (m_scheduler.empty()) {
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rak::priority_queue_erase(&taskScheduler, &m_taskUpdate);
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return;
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}
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if (!m_taskUpdate.is_queued() || m_taskUpdate.time() > m_scheduler.top()->time()) {
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rak::priority_queue_erase(&taskScheduler, &m_taskUpdate);
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rak::priority_queue_insert(&taskScheduler, &m_taskUpdate, std::max(m_scheduler.top()->time(), m_timeLastUpdate + 50000));
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}
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}
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}
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