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transmission/qt/torrent.h

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/*
* This file Copyright (C) 2009 Charles Kerr <charles@transmissionbt.com>
*
* This file is licensed by the GPL version 2. Works owned by the
* Transmission project are granted a special exemption to clause 2(b)
* so that the bulk of its code can remain under the MIT license.
* This exemption does not extend to derived works not owned by
* the Transmission project.
*
* $Id:$
*/
#ifndef QTR_TORRENT_H
#define QTR_TORRENT_H
#include <QObject>
#include <QIcon>
#include <QMetaType>
#include <QDateTime>
#include <QString>
#include <QStringList>
#include <QList>
#include <QTemporaryFile>
#include <QVariant>
#include <libtransmission/transmission.h>
#include "speed.h"
#include "types.h"
extern "C"
{
struct tr_benc;
}
class Prefs;
class QStyle;
struct Peer
{
QString address;
QString clientName;
bool clientIsChoked;
bool clientIsInterested;
bool isDownloadingFrom;
bool isEncrypted;
bool isIncoming;
bool isUploadingTo;
bool peerIsChoked;
bool peerIsInterested;
int port;
double progress;
Speed rateToClient;
Speed rateToPeer;
};
typedef QList<Peer> PeerList;
Q_DECLARE_METATYPE(Peer)
Q_DECLARE_METATYPE(PeerList)
struct TrFile
{
TrFile(): index(-1), priority(0), wanted(true), size(0), have(0) { }
int index;
int priority;
bool wanted;
uint64_t size;
uint64_t have;
QString filename;
};
typedef QList<TrFile> FileList;
Q_DECLARE_METATYPE(TrFile)
Q_DECLARE_METATYPE(FileList)
class Torrent: public QObject
{
Q_OBJECT;
public:
enum
{
ID,
UPLOAD_SPEED,
DOWNLOAD_SPEED,
SWARM_SPEED,
DOWNLOAD_DIR,
ACTIVITY,
NAME,
ERROR,
SIZE_WHEN_DONE,
LEFT_UNTIL_DONE,
HAVE_UNCHECKED,
HAVE_VERIFIED,
TOTAL_SIZE,
PIECE_SIZE,
PIECE_COUNT,
PEERS_GETTING_FROM_US,
PEERS_SENDING_TO_US,
WEBSEEDS_SENDING_TO_US,
PERCENT_DONE,
PERCENT_VERIFIED,
DATE_ACTIVITY,
DATE_ADDED,
DATE_STARTED,
DATE_CREATED,
PEERS_CONNECTED,
ETA,
RATIO,
DOWNLOADED_EVER,
UPLOADED_EVER,
FAILED_EVER,
TRACKERS,
MIME_ICON,
SEED_RATIO_LIMIT,
SEED_RATIO_MODE,
DOWN_LIMIT,
DOWN_LIMITED,
UP_LIMIT,
UP_LIMITED,
HONORS_SESSION_LIMITS,
PEER_LIMIT,
HASH_STRING,
IS_PRIVATE,
COMMENT,
CREATOR,
LAST_ANNOUNCE_TIME,
LAST_SCRAPE_TIME,
MANUAL_ANNOUNCE_TIME,
NEXT_ANNOUNCE_TIME,
NEXT_SCRAPE_TIME,
SCRAPE_RESPONSE,
ANNOUNCE_RESPONSE,
ANNOUNCE_URL,
SEEDERS,
LEECHERS,
TIMES_COMPLETED,
PEERS,
TORRENT_FILE,
BANDWIDTH_PRIORITY,
PROPERTY_COUNT
};
public:
Torrent( Prefs&, int id );
virtual ~Torrent( );
signals:
void torrentChanged( int id );
private:
enum Group
{
INFO, // info fields that only need to be loaded once
STAT, // commonly-used stats that should be refreshed often
STAT_EXTRA, // rarely used; only refresh if details dialog is open
DERIVED // doesn't come from RPC
};
struct Property
{
int id;
const char * key;
int type;
int group;
};
static Property myProperties[];
public:
typedef QList<const char*> KeyList;
static const KeyList& getInfoKeys( );
static const KeyList& getStatKeys( );
static const KeyList& getExtraStatKeys( );
private:
static KeyList buildKeyList( Group group );
private:
QVariant myValues[PROPERTY_COUNT];
int getInt ( int key ) const;
bool getBool ( int key ) const;
QTime getTime ( int key ) const;
QIcon getIcon ( int key ) const;
double getDouble ( int key ) const;
qulonglong getSize ( int key ) const;
QString getString ( int key ) const;
QDateTime getDateTime ( int key ) const;
bool setInt ( int key, int value );
bool setBool ( int key, bool value );
bool setIcon ( int key, const QIcon& );
bool setDouble ( int key, double );
bool setString ( int key, const char * );
bool setSize ( int key, qulonglong );
bool setDateTime ( int key, const QDateTime& );
public:
int getBandwidthPriority( ) const { return getInt( BANDWIDTH_PRIORITY ); }
int id( ) const { return getInt( ID ); }
QString name( ) const { return getString( NAME ); }
QString creator( ) const { return getString( CREATOR ); }
QString comment( ) const { return getString( COMMENT ); }
QString getPath( ) const { return getString( DOWNLOAD_DIR ); }
QString getError( ) const { return getString( ERROR ); }
QString hashString( ) const { return getString( HASH_STRING ); }
QString scrapeResponse( ) const { return getString( SCRAPE_RESPONSE ); }
QString announceResponse( ) const { return getString( ANNOUNCE_RESPONSE ); }
QString announceUrl( ) const { return getString( ANNOUNCE_URL ); }
QString torrentFile( ) const { return getString( TORRENT_FILE ); }
bool hasError( ) const { return !getError( ).isEmpty( ); }
bool isDone( ) const { return getSize( LEFT_UNTIL_DONE ) == 0; }
bool isSeed( ) const { return haveVerified() >= getSize( TOTAL_SIZE ); }
bool isPrivate( ) const { return getBool( IS_PRIVATE ); }
bool getSeedRatio( double& setme ) const;
uint64_t haveVerified( ) const { return getSize( HAVE_VERIFIED ); }
uint64_t haveTotal( ) const { return haveVerified( ) + getSize( HAVE_UNCHECKED ); }
uint64_t sizeWhenDone( ) const { return getSize( SIZE_WHEN_DONE ); }
uint64_t leftUntilDone( ) const { return getSize( LEFT_UNTIL_DONE ); }
uint64_t pieceSize( ) const { return getSize( PIECE_SIZE ); }
int pieceCount( ) const { return getInt( PIECE_COUNT ); }
double ratio( ) const { return getDouble( RATIO ); }
double percentDone( ) const { return getDouble( PERCENT_DONE ); }
uint64_t downloadedEver( ) const { return getSize( DOWNLOADED_EVER ); }
uint64_t uploadedEver( ) const { return getSize( UPLOADED_EVER ); }
uint64_t failedEver( ) const { return getSize( FAILED_EVER ); }
int compareTracker( const Torrent& ) const;
int compareRatio( const Torrent& ) const;
int compareETA( const Torrent& ) const;
bool hasETA( ) const { return getETA( ) >= 0; }
int getETA( ) const { return getInt( ETA ); }
QDateTime lastActivity( ) const { return getDateTime( DATE_ACTIVITY ); }
QDateTime lastStarted( ) const { return getDateTime( DATE_STARTED ); }
QDateTime dateAdded( ) const { return getDateTime( DATE_ADDED ); }
QDateTime dateCreated( ) const { return getDateTime( DATE_CREATED ); }
QDateTime lastAnnounceTime( ) const { return getDateTime( LAST_ANNOUNCE_TIME ); }
QDateTime lastScrapeTime( ) const { return getDateTime( LAST_SCRAPE_TIME ); }
QDateTime manualAnnounceTime( ) const { return getDateTime( MANUAL_ANNOUNCE_TIME ); }
QDateTime nextAnnounceTime( ) const { return getDateTime( NEXT_ANNOUNCE_TIME ); }
QDateTime nextScrapeTime( ) const { return getDateTime( NEXT_SCRAPE_TIME ); }
bool canManualAnnounce( ) const { return isReadyToTransfer() && (manualAnnounceTime()<=QDateTime::currentDateTime()); }
int peersWeAreDownloadingFrom( ) const { return getInt( PEERS_SENDING_TO_US ) + getInt( WEBSEEDS_SENDING_TO_US ); }
int peersWeAreUploadingTo( ) const { return getInt( PEERS_GETTING_FROM_US ); }
bool isUploading( ) const { return peersWeAreUploadingTo( ) > 0; }
int connectedPeers( ) const { return getInt( PEERS_CONNECTED ); }
int connectedPeersAndWebseeds( ) const { return connectedPeers( ) + getInt( WEBSEEDS_SENDING_TO_US ); }
Speed downloadSpeed( ) const { return Speed::fromBps( getInt( DOWNLOAD_SPEED ) ); }
Speed uploadSpeed( ) const { return Speed::fromBps( getInt( UPLOAD_SPEED ) ); }
Speed swarmSpeed( ) const { return Speed::fromKbps( getInt( SWARM_SPEED ) ); }
double getVerifyProgress( ) const { return getDouble( PERCENT_VERIFIED ); }
bool hasFileSubstring( const QString& substr ) const;
bool hasTrackerSubstring( const QString& substr ) const;
Speed uploadLimit( ) const { return Speed::fromKbps( getInt( UP_LIMIT ) ); }
Speed downloadLimit( ) const { return Speed::fromKbps( getInt( DOWN_LIMIT ) ); }
bool uploadIsLimited( ) const { return getBool( UP_LIMITED ); }
bool downloadIsLimited( ) const { return getBool( DOWN_LIMITED ); }
bool honorsSessionLimits( ) const { return getBool( HONORS_SESSION_LIMITS ); }
int peerLimit( ) const { return getInt( PEER_LIMIT ); }
double seedRatioLimit( ) const { return getDouble( SEED_RATIO_LIMIT ); }
tr_ratiolimit seedRatioMode( ) const { return (tr_ratiolimit) getInt( SEED_RATIO_MODE ); }
int seeders() const { return getInt( SEEDERS ); }
int leechers() const { return getInt( LEECHERS ); }
int timesCompleted() const { return getInt( TIMES_COMPLETED ); }
PeerList peers( ) const{ return myValues[PEERS].value<PeerList>(); }
const FileList& files( ) const { return myFiles; }
public:
QString activityString( ) const;
tr_torrent_activity getActivity( ) const { return (tr_torrent_activity) getInt( ACTIVITY ); }
bool isPaused( ) const { return getActivity( ) == TR_STATUS_STOPPED; }
bool isVerifying( ) const { return getActivity( ) == TR_STATUS_CHECK; }
bool isDownloading( ) const { return getActivity( ) == TR_STATUS_DOWNLOAD; }
bool isReadyToTransfer( ) const { return getActivity()==TR_STATUS_DOWNLOAD || getActivity()==TR_STATUS_SEED; }
void notifyComplete( ) const;
public:
void update( tr_benc * dict );
private:
const char * getMimeTypeString( ) const;
void updateMimeIcon( );
public:
QIcon getMimeTypeIcon( ) const { return getIcon( MIME_ICON ); }
private:
Prefs& myPrefs;
FileList myFiles;
};
Q_DECLARE_METATYPE(const Torrent*)
#endif
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