mirror of
https://github.com/transmission/transmission
synced 2024-12-27 01:57:52 +00:00
474 lines
15 KiB
C++
474 lines
15 KiB
C++
/*
|
|
* This file Copyright (C) Mnemosyne LLC
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#include <iostream>
|
|
|
|
#include <QApplication>
|
|
#include <QFont>
|
|
#include <QFontMetrics>
|
|
#include <QIcon>
|
|
#include <QModelIndex>
|
|
#include <QPainter>
|
|
#include <QPixmap>
|
|
#include <QPixmapCache>
|
|
#include <QStyleOptionProgressBar>
|
|
|
|
#include "formatter.h"
|
|
#include "torrent.h"
|
|
#include "torrent-delegate.h"
|
|
#include "torrent-model.h"
|
|
|
|
enum
|
|
{
|
|
GUI_PAD = 6,
|
|
BAR_HEIGHT = 12
|
|
};
|
|
|
|
QColor TorrentDelegate :: greenBrush;
|
|
QColor TorrentDelegate :: blueBrush;
|
|
QColor TorrentDelegate :: silverBrush;
|
|
QColor TorrentDelegate :: greenBack;
|
|
QColor TorrentDelegate :: blueBack;
|
|
QColor TorrentDelegate :: silverBack;
|
|
|
|
TorrentDelegate :: TorrentDelegate (QObject * parent):
|
|
QStyledItemDelegate (parent),
|
|
myProgressBarStyle (new QStyleOptionProgressBar)
|
|
{
|
|
myProgressBarStyle->minimum = 0;
|
|
myProgressBarStyle->maximum = 1000;
|
|
|
|
greenBrush = QColor ("forestgreen");
|
|
greenBack = QColor ("darkseagreen");
|
|
|
|
blueBrush = QColor ("steelblue");
|
|
blueBack = QColor ("lightgrey");
|
|
|
|
silverBrush = QColor ("silver");
|
|
silverBack = QColor ("grey");
|
|
}
|
|
|
|
TorrentDelegate :: ~TorrentDelegate ()
|
|
{
|
|
delete myProgressBarStyle;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
QSize
|
|
TorrentDelegate :: margin (const QStyle& style) const
|
|
{
|
|
Q_UNUSED (style);
|
|
|
|
return QSize (4, 4);
|
|
}
|
|
|
|
QString
|
|
TorrentDelegate :: progressString (const Torrent& tor) const
|
|
{
|
|
const bool isMagnet (!tor.hasMetadata());
|
|
const bool isDone (tor.isDone ());
|
|
const bool isSeed (tor.isSeed ());
|
|
const uint64_t haveTotal (tor.haveTotal());
|
|
QString str;
|
|
double seedRatio;
|
|
const bool hasSeedRatio (tor.getSeedRatio (seedRatio));
|
|
|
|
if (isMagnet) // magnet link with no metadata
|
|
{
|
|
// %1 is the percentage of torrent metadata downloaded
|
|
str = tr ("Magnetized transfer - retrieving metadata (%1%)")
|
|
.arg (Formatter::percentToString (tor.metadataPercentDone() * 100.0));
|
|
}
|
|
else if (!isDone) // downloading
|
|
{
|
|
/* %1 is how much we've got,
|
|
%2 is how much we'll have when done,
|
|
%3 is a percentage of the two */
|
|
str = tr ("%1 of %2 (%3%)")
|
|
.arg (Formatter::sizeToString (haveTotal))
|
|
.arg (Formatter::sizeToString (tor.sizeWhenDone()))
|
|
.arg (Formatter::percentToString (tor.percentDone() * 100.0));
|
|
}
|
|
else if (!isSeed) // partial seed
|
|
{
|
|
if (hasSeedRatio)
|
|
{
|
|
/* %1 is how much we've got,
|
|
%2 is the torrent's total size,
|
|
%3 is a percentage of the two,
|
|
%4 is how much we've uploaded,
|
|
%5 is our upload-to-download ratio
|
|
%6 is the ratio we want to reach before we stop uploading */
|
|
str = tr ("%1 of %2 (%3%), uploaded %4 (Ratio: %5 Goal: %6)")
|
|
.arg (Formatter::sizeToString (haveTotal))
|
|
.arg (Formatter::sizeToString (tor.totalSize()))
|
|
.arg (Formatter::percentToString (tor.percentComplete() * 100.0))
|
|
.arg (Formatter::sizeToString (tor.uploadedEver()))
|
|
.arg (Formatter::ratioToString (tor.ratio()))
|
|
.arg (Formatter::ratioToString (seedRatio));
|
|
}
|
|
else
|
|
{
|
|
/* %1 is how much we've got,
|
|
%2 is the torrent's total size,
|
|
%3 is a percentage of the two,
|
|
%4 is how much we've uploaded,
|
|
%5 is our upload-to-download ratio */
|
|
str = tr ("%1 of %2 (%3%), uploaded %4 (Ratio: %5)")
|
|
.arg (Formatter::sizeToString (haveTotal))
|
|
.arg (Formatter::sizeToString (tor.totalSize()))
|
|
.arg (Formatter::percentToString (tor.percentComplete() * 100.0))
|
|
.arg (Formatter::sizeToString (tor.uploadedEver()))
|
|
.arg (Formatter::ratioToString (tor.ratio()));
|
|
}
|
|
}
|
|
else // seeding
|
|
{
|
|
if (hasSeedRatio)
|
|
{
|
|
/* %1 is the torrent's total size,
|
|
%2 is how much we've uploaded,
|
|
%3 is our upload-to-download ratio,
|
|
%4 is the ratio we want to reach before we stop uploading */
|
|
str = tr ("%1, uploaded %2 (Ratio: %3 Goal: %4)")
|
|
.arg (Formatter::sizeToString (haveTotal))
|
|
.arg (Formatter::sizeToString (tor.uploadedEver()))
|
|
.arg (Formatter::ratioToString (tor.ratio()))
|
|
.arg (Formatter::ratioToString (seedRatio));
|
|
}
|
|
else // seeding w/o a ratio
|
|
{
|
|
/* %1 is the torrent's total size,
|
|
%2 is how much we've uploaded,
|
|
%3 is our upload-to-download ratio */
|
|
str = tr ("%1, uploaded %2 (Ratio: %3)")
|
|
.arg (Formatter::sizeToString (haveTotal))
|
|
.arg (Formatter::sizeToString (tor.uploadedEver()))
|
|
.arg (Formatter::ratioToString (tor.ratio()));
|
|
}
|
|
}
|
|
|
|
// add time when downloading
|
|
if ((hasSeedRatio && tor.isSeeding()) || tor.isDownloading())
|
|
{
|
|
str += tr (" - ");
|
|
if (tor.hasETA ())
|
|
str += tr ("%1 left").arg (Formatter::timeToString (tor.getETA ()));
|
|
else
|
|
str += tr ("Remaining time unknown");
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
QString
|
|
TorrentDelegate :: shortTransferString (const Torrent& tor) const
|
|
{
|
|
QString str;
|
|
const bool haveMeta (tor.hasMetadata());
|
|
const bool haveDown (haveMeta && ((tor.webseedsWeAreDownloadingFrom()>0) || (tor.peersWeAreDownloadingFrom()>0)));
|
|
const bool haveUp (haveMeta && tor.peersWeAreUploadingTo()>0);
|
|
|
|
if (haveDown)
|
|
str = tr ("%1 %2")
|
|
.arg(Formatter::downloadSpeedToString(tor.downloadSpeed()))
|
|
.arg(Formatter::uploadSpeedToString(tor.uploadSpeed()));
|
|
|
|
else if (haveUp)
|
|
str = Formatter::uploadSpeedToString(tor.uploadSpeed());
|
|
|
|
return str;
|
|
}
|
|
|
|
QString
|
|
TorrentDelegate :: shortStatusString (const Torrent& tor) const
|
|
{
|
|
QString str;
|
|
static const QChar ratioSymbol (0x262F);
|
|
|
|
switch (tor.getActivity ())
|
|
{
|
|
case TR_STATUS_CHECK:
|
|
str = tr ("Verifying local data (%1% tested)").arg (Formatter::percentToString (tor.getVerifyProgress()*100.0));
|
|
break;
|
|
|
|
case TR_STATUS_DOWNLOAD:
|
|
case TR_STATUS_SEED:
|
|
str = tr("%1 %2 %3")
|
|
.arg(shortTransferString(tor))
|
|
.arg(tr("Ratio:"))
|
|
.arg(Formatter::ratioToString(tor.ratio()));
|
|
break;
|
|
|
|
default:
|
|
str = tor.activityString ();
|
|
break;
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
QString
|
|
TorrentDelegate :: statusString (const Torrent& tor) const
|
|
{
|
|
QString str;
|
|
|
|
if (tor.hasError ())
|
|
{
|
|
str = tor.getError ();
|
|
}
|
|
else switch (tor.getActivity ())
|
|
{
|
|
case TR_STATUS_STOPPED:
|
|
case TR_STATUS_CHECK_WAIT:
|
|
case TR_STATUS_CHECK:
|
|
case TR_STATUS_DOWNLOAD_WAIT:
|
|
case TR_STATUS_SEED_WAIT:
|
|
str = shortStatusString (tor);
|
|
break;
|
|
|
|
case TR_STATUS_DOWNLOAD:
|
|
if (!tor.hasMetadata())
|
|
{
|
|
str = tr ("Downloading metadata from %n peer(s) (%1% done)", 0, tor.peersWeAreDownloadingFrom ())
|
|
.arg (Formatter::percentToString (100.0 * tor.metadataPercentDone ()));
|
|
}
|
|
else
|
|
{
|
|
/* it would be nicer for translation if this was all one string, but I don't see how to do multiple %n's in tr() */
|
|
str = tr ("Downloading from %1 of %n connected peer(s)", 0, tor.connectedPeersAndWebseeds ())
|
|
.arg (tor.peersWeAreDownloadingFrom ());
|
|
|
|
if (tor.webseedsWeAreDownloadingFrom())
|
|
str += tr(" and %n web seed(s)", "", tor.webseedsWeAreDownloadingFrom());
|
|
}
|
|
break;
|
|
|
|
case TR_STATUS_SEED:
|
|
str = tr ("Seeding to %1 of %n connected peer(s)", 0, tor.connectedPeers ())
|
|
.arg (tor.peersWeAreUploadingTo ());
|
|
break;
|
|
|
|
default:
|
|
str = tr ("Error");
|
|
break;
|
|
}
|
|
|
|
if (tor.isReadyToTransfer ())
|
|
{
|
|
QString s = shortTransferString (tor);
|
|
if (!s.isEmpty ())
|
|
str += tr (" - ") + s;
|
|
}
|
|
|
|
return str;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
namespace
|
|
{
|
|
int MAX3 (int a, int b, int c)
|
|
{
|
|
const int ab (a > b ? a : b);
|
|
return ab > c ? ab : c;
|
|
}
|
|
}
|
|
|
|
QSize
|
|
TorrentDelegate :: sizeHint (const QStyleOptionViewItem& option, const Torrent& tor) const
|
|
{
|
|
const QStyle* style (QApplication::style ());
|
|
static const int iconSize (style->pixelMetric (QStyle::PM_MessageBoxIconSize));
|
|
|
|
QFont nameFont (option.font);
|
|
nameFont.setWeight (QFont::Bold);
|
|
const QFontMetrics nameFM (nameFont);
|
|
const QString nameStr (tor.name ());
|
|
const int nameWidth = nameFM.width (nameStr);
|
|
QFont statusFont (option.font);
|
|
statusFont.setPointSize (int (option.font.pointSize () * 0.9));
|
|
const QFontMetrics statusFM (statusFont);
|
|
const QString statusStr (statusString (tor));
|
|
const int statusWidth = statusFM.width (statusStr);
|
|
QFont progressFont (statusFont);
|
|
const QFontMetrics progressFM (progressFont);
|
|
const QString progressStr (progressString (tor));
|
|
const int progressWidth = progressFM.width (progressStr);
|
|
const QSize m (margin (*style));
|
|
return QSize (m.width()*2 + iconSize + GUI_PAD + MAX3 (nameWidth, statusWidth, progressWidth),
|
|
//m.height()*3 + nameFM.lineSpacing() + statusFM.lineSpacing()*2 + progressFM.lineSpacing());
|
|
m.height()*3 + nameFM.lineSpacing() + statusFM.lineSpacing() + BAR_HEIGHT + progressFM.lineSpacing());
|
|
}
|
|
|
|
QSize
|
|
TorrentDelegate :: sizeHint (const QStyleOptionViewItem & option,
|
|
const QModelIndex & index) const
|
|
{
|
|
const Torrent * tor (index.data (TorrentModel::TorrentRole).value<const Torrent*>());
|
|
return sizeHint (option, *tor);
|
|
}
|
|
|
|
void
|
|
TorrentDelegate :: paint (QPainter * painter,
|
|
const QStyleOptionViewItem & option,
|
|
const QModelIndex & index) const
|
|
{
|
|
const Torrent * tor (index.data (TorrentModel::TorrentRole).value<const Torrent*>());
|
|
painter->save ();
|
|
painter->setClipRect (option.rect);
|
|
drawTorrent (painter, option, *tor);
|
|
painter->restore ();
|
|
}
|
|
|
|
void
|
|
TorrentDelegate :: setProgressBarPercentDone (const QStyleOptionViewItem & option,
|
|
const Torrent & tor) const
|
|
{
|
|
double seedRatioLimit;
|
|
if (tor.isSeeding() && tor.getSeedRatio(seedRatioLimit))
|
|
{
|
|
const double seedRateRatio = tor.ratio() / seedRatioLimit;
|
|
const int scaledProgress = seedRateRatio * (myProgressBarStyle->maximum - myProgressBarStyle->minimum);
|
|
myProgressBarStyle->progress = myProgressBarStyle->minimum + scaledProgress;
|
|
}
|
|
else
|
|
{
|
|
const bool isMagnet (!tor.hasMetadata ());
|
|
myProgressBarStyle->direction = option.direction;
|
|
myProgressBarStyle->progress = int(myProgressBarStyle->minimum + (((isMagnet ? tor.metadataPercentDone() : tor.percentDone()) * (myProgressBarStyle->maximum - myProgressBarStyle->minimum))));
|
|
}
|
|
}
|
|
|
|
void
|
|
TorrentDelegate :: drawTorrent (QPainter * painter,
|
|
const QStyleOptionViewItem & option,
|
|
const Torrent & tor) const
|
|
{
|
|
const QStyle * style (QApplication::style ());
|
|
static const int iconSize (style->pixelMetric (QStyle::PM_LargeIconSize));
|
|
QFont nameFont (option.font);
|
|
nameFont.setWeight (QFont::Bold);
|
|
const QFontMetrics nameFM (nameFont);
|
|
const QString nameStr (tor.name ());
|
|
const QSize nameSize (nameFM.size (0, nameStr));
|
|
QFont statusFont (option.font);
|
|
statusFont.setPointSize (int (option.font.pointSize () * 0.9));
|
|
const QFontMetrics statusFM (statusFont);
|
|
const QString statusStr (progressString (tor));
|
|
QFont progressFont (statusFont);
|
|
const QFontMetrics progressFM (progressFont);
|
|
const QString progressStr (statusString (tor));
|
|
const bool isPaused (tor.isPaused ());
|
|
|
|
painter->save ();
|
|
|
|
if (option.state & QStyle::State_Selected)
|
|
{
|
|
QPalette::ColorGroup cg = option.state & QStyle::State_Enabled
|
|
? QPalette::Normal : QPalette::Disabled;
|
|
if (cg == QPalette::Normal && !(option.state & QStyle::State_Active))
|
|
cg = QPalette::Inactive;
|
|
|
|
painter->fillRect(option.rect, option.palette.brush(cg, QPalette::Highlight));
|
|
}
|
|
|
|
QIcon::Mode im;
|
|
if (isPaused || !(option.state & QStyle::State_Enabled))
|
|
im = QIcon::Disabled;
|
|
else if (option.state & QStyle::State_Selected)
|
|
im = QIcon::Selected;
|
|
else
|
|
im = QIcon::Normal;
|
|
|
|
QIcon::State qs;
|
|
if (isPaused)
|
|
qs = QIcon::Off;
|
|
else
|
|
qs = QIcon::On;
|
|
|
|
QPalette::ColorGroup cg = QPalette::Normal;
|
|
if (isPaused || !(option.state & QStyle::State_Enabled))
|
|
cg = QPalette::Disabled;
|
|
if (cg == QPalette::Normal && !(option.state & QStyle::State_Active))
|
|
cg = QPalette::Inactive;
|
|
|
|
QPalette::ColorRole cr;
|
|
if (option.state & QStyle::State_Selected)
|
|
cr = QPalette::HighlightedText;
|
|
else
|
|
cr = QPalette::Text;
|
|
|
|
QStyle::State progressBarState (option.state);
|
|
if (isPaused)
|
|
progressBarState = QStyle::State_None;
|
|
progressBarState |= QStyle::State_Small;
|
|
|
|
// layout
|
|
const QSize m (margin (*style));
|
|
QRect fillArea (option.rect);
|
|
fillArea.adjust (m.width(), m.height(), -m.width(), -m.height());
|
|
QRect iconArea (fillArea.x (), fillArea.y () + (fillArea.height () - iconSize) / 2, iconSize, iconSize);
|
|
QRect nameArea (iconArea.x () + iconArea.width () + GUI_PAD, fillArea.y (),
|
|
fillArea.width () - GUI_PAD - iconArea.width (), nameSize.height ());
|
|
QRect statusArea (nameArea);
|
|
statusArea.moveTop (nameArea.y () + nameFM.lineSpacing ());
|
|
statusArea.setHeight (nameSize.height ());
|
|
QRect barArea (statusArea);
|
|
barArea.setHeight (BAR_HEIGHT);
|
|
barArea.moveTop (statusArea.y () + statusFM.lineSpacing ());
|
|
QRect progArea (statusArea);
|
|
progArea.moveTop (barArea.y () + barArea.height ());
|
|
|
|
// render
|
|
if (tor.hasError ())
|
|
painter->setPen (QColor ("red"));
|
|
else
|
|
painter->setPen (option.palette.color (cg, cr));
|
|
tor.getMimeTypeIcon().paint (painter, iconArea, Qt::AlignCenter, im, qs);
|
|
painter->setFont (nameFont);
|
|
painter->drawText (nameArea, 0, nameFM.elidedText (nameStr, Qt::ElideRight, nameArea.width ()));
|
|
painter->setFont (statusFont);
|
|
painter->drawText (statusArea, 0, statusFM.elidedText (statusStr, Qt::ElideRight, statusArea.width ()));
|
|
painter->setFont (progressFont);
|
|
painter->drawText (progArea, 0, progressFM.elidedText (progressStr, Qt::ElideRight, progArea.width ()));
|
|
myProgressBarStyle->rect = barArea;
|
|
if (tor.isDownloading())
|
|
{
|
|
myProgressBarStyle->palette.setBrush (QPalette::Highlight, blueBrush);
|
|
myProgressBarStyle->palette.setColor (QPalette::Base, blueBack);
|
|
myProgressBarStyle->palette.setColor (QPalette::Window, blueBack);
|
|
}
|
|
else if (tor.isSeeding())
|
|
{
|
|
myProgressBarStyle->palette.setBrush (QPalette::Highlight, greenBrush);
|
|
myProgressBarStyle->palette.setColor (QPalette::Base, greenBack);
|
|
myProgressBarStyle->palette.setColor (QPalette::Window, greenBack);
|
|
}
|
|
else
|
|
{
|
|
myProgressBarStyle->palette.setBrush (QPalette::Highlight, silverBrush);
|
|
myProgressBarStyle->palette.setColor (QPalette::Base, silverBack);
|
|
myProgressBarStyle->palette.setColor (QPalette::Window, silverBack);
|
|
}
|
|
myProgressBarStyle->state = progressBarState;
|
|
setProgressBarPercentDone (option, tor);
|
|
|
|
style->drawControl (QStyle::CE_ProgressBar, myProgressBarStyle, painter);
|
|
|
|
painter->restore ();
|
|
}
|