112 lines
3.2 KiB
C++
112 lines
3.2 KiB
C++
/*
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Copyright (c) 2003-2017, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TORRENT_VIEW_HPP_
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#define TORRENT_VIEW_HPP_
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#include <set>
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#include <vector>
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#include <unordered_map>
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#include "libtorrent/fwd.hpp"
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#include "libtorrent/torrent_status.hpp"
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struct torrent_view
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{
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torrent_view();
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void set_size(int width, int height);
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enum {
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torrents_all,
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torrents_downloading,
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torrents_not_paused,
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torrents_seeding,
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torrents_queued,
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torrents_stopped,
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torrents_checking,
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torrents_max
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};
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int filter() const;
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void set_filter(int filter);
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// returns the lt::torrent_status of the currently selected torrent.
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lt::torrent_status const& get_active_torrent() const;
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lt::torrent_handle get_active_handle() const;
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void remove_torrent(lt::torrent_handle st);
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void update_torrents(std::vector<lt::torrent_status> st);
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int num_visible_torrents() const { return int(m_filtered_handles.size()); }
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int height() const;
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void arrow_up();
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void arrow_down();
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void render();
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private:
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void print_tabs();
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void print_headers();
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void print_torrent(lt::torrent_status const& s, bool selected);
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bool show_torrent(lt::torrent_status const& st);
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// refresh all pointers in m_filtered_handles. This must be done when
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// inserting or removing elements from m_all_handles, since pointers may
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// be invalidated or when a torrent changes status to either become
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// visible or filtered
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void update_filtered_torrents();
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// all torrents
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std::unordered_map<lt::torrent_handle, lt::torrent_status> m_all_handles;
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// pointers into m_all_handles of the remaining torrents after filtering
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std::vector<lt::torrent_status const*> m_filtered_handles;
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mutable int m_active_torrent; // index into m_filtered_handles
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int m_scroll_position;
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int m_torrent_filter;
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int m_width;
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int m_height;
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};
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#endif // TORRENT_VIEW_HPP_
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