mirror of
https://github.com/rakshasa/rtorrent.git
synced 2026-08-12 21:22:31 +00:00
Jari Sundell
122 lines
3.2 KiB
C++
122 lines
3.2 KiB
C++
#include "config.h"
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#include <cmath>
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#include <stdexcept>
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#include <torrent/data/block_list.h>
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#include <torrent/data/transfer_list.h>
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#include "core/download.h"
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#include "window_download_transfer_list.h"
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namespace display {
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WindowDownloadTransferList::WindowDownloadTransferList(core::Download* d, [[maybe_unused]] unsigned int *focus) :
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Window(new Canvas, 0, 0, 0, extent_full, extent_full),
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m_download(d) {
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}
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void
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WindowDownloadTransferList::redraw() {
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// TODO: Make this depend on tracker signal.
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schedule_update();
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m_canvas->erase();
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if (m_canvas->height() < 3 || m_canvas->width() < 18)
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return;
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const torrent::TransferList* transfers = m_download->download()->transfer_list();
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m_canvas->print(2, 0, "Transfer list: [Size %i]", transfers->size());
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torrent::TransferList::const_iterator itr = transfers->begin();
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// This is just for testing and the layout and included information
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// is just something i threw in there, someone really should
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// prettify this. (This is a very subtle hint)
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for (unsigned int y = 1; y < m_canvas->height() && itr != transfers->end(); ++y, ++itr) {
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m_canvas->print(0, y, "%5u [P: %u F: %u]", (*itr)->index(), (*itr)->priority(), (*itr)->failed());
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// Handle window size.
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for (const auto& bItr : **itr) {
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if (m_canvas->get_x() >= m_canvas->width() - 1) {
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if (++y >= m_canvas->height())
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break;
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m_canvas->move(17, y);
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}
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char id;
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chtype attr = A_NORMAL;
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if (bItr.is_finished()) {
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attr = A_REVERSE;
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id = key_id(bItr.leader()->const_peer_info());
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} else if (bItr.is_transfering()) {
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attr = A_BOLD;
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id = key_id(bItr.leader()->const_peer_info());
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} else if (bItr.queued()->size() >= 1) {
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id = std::tolower(key_id(bItr.queued()->back()->const_peer_info()));
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} else {
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id = '.';
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}
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if (bItr.size_all() > 1)
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attr |= A_UNDERLINE;
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m_canvas->print_char(attr | id);
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}
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}
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}
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unsigned int
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WindowDownloadTransferList::rows() const {
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if (m_canvas->width() < 18)
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return 0;
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// return (m_download->download()->chunks_total() + chunks_per_row() - 1) / chunks_per_row();
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return 0;
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}
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char
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WindowDownloadTransferList::key_id(torrent::BlockTransfer::key_type key) {
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uint32_t current_time = torrent::this_thread::cached_seconds().count();
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uint32_t oldest_time = current_time;
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assigned_vector::iterator oldestItr = m_assigned.begin();
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for (assigned_vector::iterator itr = m_assigned.begin(), last = m_assigned.end(); itr != last; ++itr) {
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if (itr->m_key == key) {
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itr->m_last = torrent::this_thread::cached_seconds().count();
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return itr->m_id;
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}
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if (itr->m_last < oldest_time) {
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oldest_time = itr->m_last;
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oldestItr = itr;
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}
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}
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if (oldestItr == m_assigned.end() || current_time - oldest_time <= 60) {
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// We didn't find any previously used id's to take over.
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// Return 'f' when we run out of characters.
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if (m_assigned.size() >= ('Z' - 'A'))
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return 'Z';
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char id = 'A' + m_assigned.size();
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m_assigned.push_back(assigned_type(key, current_time, id));
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return id;
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} else {
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return oldestItr->m_id;
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}
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}
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}
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