RetroShare/retroshare-gui/src/gui/DLListDelegate.cpp
defnax c582e29773 Added Download Time column to Downloads
changed show for Remaining the Filesize which need to be downloaded, on Download Time column show the remaining Time.
added to DetailsDialog Download Time label
added formating the filesize's for FileTransferInfoWidget 

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@2470 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2010-03-01 22:47:48 +00:00

230 lines
8.4 KiB
C++

/****************************************************************
* RetroShare is distributed under the following license:
*
* Copyright (C) 2006,2007 crypton
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
****************************************************************/
#include <rsiface/rstypes.h>
#include <QModelIndex>
#include <QPainter>
#include <QStyleOptionProgressBarV2>
#include <QProgressBar>
#include <QApplication>
#include "DLListDelegate.h"
Q_DECLARE_METATYPE(FileProgressInfo)
DLListDelegate::DLListDelegate(QObject *parent) : QAbstractItemDelegate(parent)
{
;
}
DLListDelegate::~DLListDelegate(void)
{
;
}
void DLListDelegate::paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const
{
QString byteUnits[4] = {tr("B"), tr("KB"), tr("MB"), tr("GB")};
QStyleOptionViewItem opt = option;
QStyleOptionProgressBarV2 newopt;
QRect pixmapRect;
QPixmap pixmap;
qlonglong fileSize;
double progress, dlspeed, multi;
int seconds,minutes, hours, days;
qlonglong remaining;
QString temp , status;
qlonglong completed;
qlonglong downloadtime;
//set text color
QVariant value = index.data(Qt::TextColorRole);
if(value.isValid() && qvariant_cast<QColor>(value).isValid()) {
opt.palette.setColor(QPalette::Text, qvariant_cast<QColor>(value));
}
QPalette::ColorGroup cg = option.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
if(option.state & QStyle::State_Selected){
painter->setPen(opt.palette.color(cg, QPalette::HighlightedText));
} else {
painter->setPen(opt.palette.color(cg, QPalette::Text));
}
// draw the background color if not the progress column or if progress is not displayed
if(index.column() != PROGRESS) {
if(option.showDecorationSelected && (option.state & QStyle::State_Selected)) {
if(cg == QPalette::Normal && !(option.state & QStyle::State_Active)) {
cg = QPalette::Inactive;
}
painter->fillRect(option.rect, option.palette.brush(cg, QPalette::Highlight));
} else {
value = index.data(Qt::BackgroundColorRole);
if(value.isValid() && qvariant_cast<QColor>(value).isValid()) {
painter->fillRect(option.rect, qvariant_cast<QColor>(value));
}
}
}
switch(index.column()) {
case SIZE:
fileSize = index.data().toLongLong();
if(fileSize <= 0){
temp = "";
} else {
multi = 1.0;
for(int i = 0; i < 5; ++i) {
if (fileSize < 1024) {
fileSize = index.data().toLongLong();
temp.sprintf("%.2f ", fileSize / multi);
temp += byteUnits[i];
break;
}
fileSize /= 1024;
multi *= 1024.0;
}
}
painter->drawText(option.rect, Qt::AlignRight, temp);
break;
case REMAINING:
remaining = index.data().toLongLong();
if(remaining <= 0){
temp = "";
} else {
multi = 1.0;
for(int i = 0; i < 5; ++i) {
if (remaining < 1024) {
remaining = index.data().toLongLong();
temp.sprintf("%.2f ", remaining / multi);
temp += byteUnits[i];
break;
}
remaining /= 1024;
multi *= 1024.0;
}
}
painter->drawText(option.rect, Qt::AlignRight, temp);
break;
case COMPLETED:
completed = index.data().toLongLong();
if(completed <= 0){
temp = "";
} else {
multi = 1.0;
for(int i = 0; i < 5; ++i) {
if (completed < 1024) {
completed = index.data().toLongLong();
temp.sprintf("%.2f ", completed / multi);
temp += byteUnits[i];
break;
}
completed /= 1024;
multi *= 1024.0;
}
}
painter->drawText(option.rect, Qt::AlignRight, temp);
break;
case DLSPEED:
dlspeed = index.data().toDouble();
if (dlspeed <= 0) {
temp = "";
} else {
temp.clear();
temp.sprintf("%.2f", dlspeed/1024.);
temp += " KB/s";
}
painter->drawText(option.rect, Qt::AlignRight, temp);
break;
case PROGRESS:
{
// create a xProgressBar
FileProgressInfo pinfo = index.data().value<FileProgressInfo>() ;
// std::cerr << "drawing progress info: nb_chunks = " << pinfo.nb_chunks ;
// for(uint i=0;i<pinfo.cmap._map.size();++i)
// std::cerr << pinfo.cmap._map[i] << " " ;
// std::cerr << std::endl ;
painter->save() ;
xProgressBar progressBar(pinfo,option.rect, painter); // the 3rd param is the color schema (0 is the default value)
if(pinfo.type == FileProgressInfo::DOWNLOAD_LINE)
{
progressBar.setDisplayText(true); // should display % text?
progressBar.setColorSchema(0) ;
}
else
{
progressBar.setDisplayText(false); // should display % text?
progressBar.setColorSchema(1) ;
}
progressBar.setVerticalSpan(1);
progressBar.paint(); // paint the progress bar
painter->restore() ;
}
painter->drawText(option.rect, Qt::AlignCenter, newopt.text);
break;
case DOWNLOADTIME:
downloadtime = index.data().toLongLong();
minutes = downloadtime / 60;
seconds = downloadtime % 60;
hours = minutes / 60;
minutes = minutes % 60 ;
days = hours / 24;
hours = hours % 24 ;
if(days > 0) {
temp = QString::number(days)+"d "+QString::number(hours)+"h" ;
} else if(hours > 0 || days > 0) {
temp = QString::number(hours)+"h "+QString::number(minutes)+"m" ;
} else if(minutes > 0 || hours > 0) {
temp = QString::number(minutes)+"m"+QString::number(seconds)+"s" ;
} else if(seconds > 0) {
temp = QString::number(seconds)+"s" ;
} else
temp = "" ;
painter->drawText(option.rect, Qt::AlignCenter, temp);
break;
case NAME:
// decoration
value = index.data(Qt::DecorationRole);
temp = index.data().toString();
pixmap = qvariant_cast<QIcon>(value).pixmap(option.decorationSize, option.state & QStyle::State_Enabled ? QIcon::Normal : QIcon::Disabled, option.state & QStyle::State_Open ? QIcon::On : QIcon::Off);
pixmapRect = (pixmap.isNull() ? QRect(0, 0, 0, 0): QRect(QPoint(0, 0), option.decorationSize));
if (pixmapRect.isValid()){
QPoint p = QStyle::alignedRect(option.direction, Qt::AlignLeft, pixmap.size(), option.rect).topLeft();
painter->drawPixmap(p, pixmap);
temp = " " + temp;
}
painter->drawText(option.rect.translated(pixmap.size().width(), 0), Qt::AlignLeft, temp);
break;
default:
painter->drawText(option.rect, Qt::AlignCenter, index.data().toString());
}
}
QSize DLListDelegate::sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const
{
return QSize(50,17);
QVariant value = index.data(Qt::FontRole);
QFont fnt = value.isValid() ? qvariant_cast<QFont>(value) : option.font;
QFontMetrics fontMetrics(fnt);
const QString text = index.data(Qt::DisplayRole).toString();
QRect textRect = QRect(0, 0, 0, fontMetrics.lineSpacing() * (text.count(QLatin1Char('\n')) + 1));
return textRect.size();
}