transmission/gtk/Session.h

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/******************************************************************************
* Copyright (c) Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#pragma once
#include <memory>
#include <vector>
#include <giomm.h>
#include <glibmm.h>
#include <gtkmm.h>
#include <libtransmission/transmission.h>
#include <libtransmission/tr-macros.h>
#include <libtransmission/variant.h>
class Session : public Glib::Object
{
public:
enum ErrorCode
{
ERR_ADD_TORRENT_ERR = TR_PARSE_ERR,
ERR_ADD_TORRENT_DUP = TR_PARSE_DUPLICATE,
ERR_NO_MORE_TORRENTS = 1000 /* finished adding a batch */
};
public:
~Session() override;
TR_DISABLE_COPY_MOVE(Session)
static Glib::RefPtr<Session> create(tr_session* session);
tr_session* close();
/* Return the model used without incrementing the reference count */
Glib::RefPtr<Gtk::TreeModel> get_model() const;
void clear();
tr_session* get_session() const;
size_t get_active_torrent_count() const;
size_t get_torrent_count() const;
tr_torrent* find_torrent(int id) const;
/******
*******
******/
/**
* Load saved state and return number of torrents added.
* May trigger one or more "error" signals with ERR_ADD_TORRENT
*/
void load(bool forcepaused);
/**
* Add a list of torrents.
* This function assumes ownership of torrentFiles
*
* May pop up dialogs for each torrent if that preference is enabled.
* May trigger one or more "error" signals with ERR_ADD_TORRENT
*/
void add_files(std::vector<Glib::RefPtr<Gio::File>> const& files, bool do_start, bool do_prompt, bool do_notify);
/** @brief Add a torrent from a URL */
bool add_from_url(Glib::ustring const& url);
/** @brief Add a torrent.
@param ctor this function assumes ownership of the ctor */
void add_ctor(tr_ctor* ctor);
/** Add a torrent. */
void add_torrent(tr_torrent*, bool do_notify);
/**
* Notifies listeners that torrents have been added.
* This should be called after one or more tr_core_add* () calls.
*/
void torrents_added();
void torrent_changed(int id);
/******
*******
******/
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/* remove a torrent */
void remove_torrent(int id, bool delete_files);
/* update the model with current torrent status */
void update();
/**
* Attempts to start a torrent immediately.
*/
void start_now(int id);
/**
*** Set a preference value, save the prefs file, and emit the "prefs-changed" signal
**/
void set_pref(tr_quark key, std::string const& val);
void set_pref(tr_quark key, bool val);
void set_pref(tr_quark key, int val);
void set_pref(tr_quark key, double val);
/**
***
**/
void port_test();
void blocklist_update();
void exec(tr_variant const* benc);
void open_folder(int torrent_id);
sigc::signal<void(ErrorCode, Glib::ustring const&)>& signal_add_error();
sigc::signal<void(tr_ctor*)>& signal_add_prompt();
sigc::signal<void(int)>& signal_blocklist_updated();
sigc::signal<void(bool)>& signal_busy();
sigc::signal<void(tr_quark)>& signal_prefs_changed();
sigc::signal<void(bool)>& signal_port_tested();
protected:
explicit Session(tr_session* session);
private:
class Impl;
std::unique_ptr<Impl> const impl_;
};
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/**
***
**/
class TorrentModelColumns : public Gtk::TreeModelColumnRecord
{
public:
TorrentModelColumns();
Gtk::TreeModelColumn<Glib::ustring> name_collated;
Gtk::TreeModelColumn<gpointer> torrent;
Gtk::TreeModelColumn<int> torrent_id;
Gtk::TreeModelColumn<double> speed_up;
Gtk::TreeModelColumn<double> speed_down;
Gtk::TreeModelColumn<int> active_peers_up;
Gtk::TreeModelColumn<int> active_peers_down;
Gtk::TreeModelColumn<double> recheck_progress;
Gtk::TreeModelColumn<bool> active;
Gtk::TreeModelColumn<tr_torrent_activity> activity;
Gtk::TreeModelColumn<bool> finished;
Gtk::TreeModelColumn<tr_priority_t> priority;
Gtk::TreeModelColumn<int> queue_position;
Gtk::TreeModelColumn<unsigned int> trackers;
/* tr_stat.error
* Tracked because ACTIVITY_FILTER_ERROR needs the row-changed events */
Gtk::TreeModelColumn<int> error;
/* tr_stat.{ peersSendingToUs + peersGettingFromUs + webseedsSendingToUs }
* Tracked because ACTIVITY_FILTER_ACTIVE needs the row-changed events */
Gtk::TreeModelColumn<int> active_peer_count;
};
extern TorrentModelColumns const torrent_cols;