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https://github.com/rakshasa/rtorrent.git
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rakshasa
4d313e6353
git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@1301 e378c898-3ddf-0310-93e7-cc216c733640
124 lines
3.7 KiB
C++
124 lines
3.7 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 <algorithm>
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#include <rak/functional.h>
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#include "canvas.h"
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#include "utils.h"
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#include "window_text.h"
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namespace display {
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WindowText::WindowText(rpc::target_type target, extent_type margin) :
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Window(new Canvas, 0, 0, 0, extent_static, extent_static),
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m_target(target),
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m_errorHandler(NULL),
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m_margin(margin),
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m_interval(0) {
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}
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void
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WindowText::clear() {
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std::for_each(begin(), end(), rak::call_delete<TextElement>());
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base_type::clear();
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delete m_errorHandler;
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m_errorHandler = NULL;
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}
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void
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WindowText::push_back(TextElement* element) {
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base_type::push_back(element);
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// m_minHeight = size();
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m_maxHeight = size();
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if (element != NULL) {
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extent_type width = element->max_length();
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if (width == extent_full)
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m_maxWidth = extent_full;
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else
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m_maxWidth = std::max(m_maxWidth, element->max_length() + m_margin);
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}
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// Check if active, if so do the update thingie. Or be lazy?
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}
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void
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WindowText::redraw() {
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if (m_interval != 0)
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m_slotSchedule(this, (cachedTime + rak::timer::from_seconds(m_interval)).round_seconds());
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m_canvas->erase();
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unsigned int position = 0;
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if (m_canvas->height() == 0)
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return;
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if (m_errorHandler != NULL && m_target.second == NULL) {
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char buffer[m_canvas->width() + 1];
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Canvas::attributes_list attributes;
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attributes.push_back(Attributes(buffer, Attributes::a_normal, Attributes::color_default));
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char* last = m_errorHandler->print(buffer, buffer + m_canvas->width(), &attributes, m_target);
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m_canvas->print_attributes(0, position, buffer, last, &attributes);
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return;
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}
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for (iterator itr = begin(); itr != end() && position < m_canvas->height(); ++itr, ++position) {
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if (*itr == NULL)
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continue;
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char buffer[m_canvas->width() + 1];
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Canvas::attributes_list attributes;
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attributes.push_back(Attributes(buffer, Attributes::a_normal, Attributes::color_default));
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char* last = (*itr)->print(buffer, buffer + m_canvas->width(), &attributes, m_target);
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m_canvas->print_attributes(0, position, buffer, last, &attributes);
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}
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}
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}
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