mirror of
https://github.com/rakshasa/rtorrent.git
synced 2026-08-10 12:12:31 +00:00
Jari Sundell
107 lines
3.3 KiB
C++
107 lines
3.3 KiB
C++
#include "config.h"
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#include "display/window_download_chunks_seen.h"
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#include <cmath>
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#include <stdexcept>
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#include <torrent/bitfield.h>
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#include <torrent/data/block.h>
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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 <torrent/utils/string_manip.h>
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#include "core/download.h"
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namespace display {
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WindowDownloadChunksSeen::WindowDownloadChunksSeen(core::Download* d, 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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m_focus(focus) {
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}
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void
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WindowDownloadChunksSeen::redraw() {
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// TODO: Make this depend on tracker signal.
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schedule_update(10);
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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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m_canvas->print(2, 0, "Chunks seen: [C/A/D %i/%i/%.2f]",
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(int)m_download->download()->peers_complete() + m_download->download()->file_list()->is_done(),
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(int)m_download->download()->peers_accounted(),
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std::floor(m_download->distributed_copies() * 100.0f) / 100.0f);
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const uint8_t* seen = m_download->download()->chunks_seen();
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if (seen == NULL || m_download->download()->file_list()->bitfield()->empty()) {
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m_canvas->print(2, 2, "Not available.");
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return;
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}
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if (!m_download->is_done()) {
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m_canvas->print(36, 0, "X downloaded missing queued downloading");
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m_canvas->print_char(50, 0, 'X' | A_BOLD);
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m_canvas->print_char(61, 0, 'X' | A_BOLD | A_UNDERLINE);
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m_canvas->print_char(71, 0, 'X' | A_REVERSE);
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}
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*m_focus = std::min(*m_focus, max_focus());
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const uint8_t* chunk = seen + *m_focus * chunks_per_row();
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const uint8_t* last = seen + m_download->download()->file_list()->size_chunks();
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const torrent::Bitfield* bitfield = m_download->download()->file_list()->bitfield();
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const torrent::TransferList* transfers = m_download->download()->transfer_list();
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std::vector<torrent::BlockList*> transferChunks(transfers->begin(), transfers->end());
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std::sort(transferChunks.begin(), transferChunks.end());
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std::vector<torrent::BlockList*>::const_iterator itrTransfer = transferChunks.begin();
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while (itrTransfer != transferChunks.end() && (uint32_t)(chunk - seen) > (*itrTransfer)->index())
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itrTransfer++;
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for (unsigned int y = 1; y < m_canvas->height() && chunk < last; ++y) {
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m_canvas->print(0, y, "%5u ", (int)(chunk - seen));
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while (chunk < last) {
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chtype attr;
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if (bitfield->get(chunk - seen)) {
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attr = A_NORMAL;
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} else if (itrTransfer != transferChunks.end() && (uint32_t)(chunk - seen) == (*itrTransfer)->index()) {
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if (std::any_of((*itrTransfer)->begin(), (*itrTransfer)->end(), std::mem_fn(&torrent::Block::is_transfering)))
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attr = A_REVERSE;
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else
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attr = A_BOLD | A_UNDERLINE;
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itrTransfer++;
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} else {
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attr = A_BOLD;
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}
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m_canvas->print_char(attr | torrent::utils::value_to_hex0(std::min<uint8_t>(*chunk, 0xF)));
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chunk++;
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if ((chunk - seen) % 10 == 0) {
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if (m_canvas->get_x() + 12 > m_canvas->width())
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break;
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m_canvas->print_char(' ');
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}
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}
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}
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}
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unsigned int
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WindowDownloadChunksSeen::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()->file_list()->size_chunks() + chunks_per_row() - 1) / chunks_per_row();
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}
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}
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