mirror of
https://github.com/RetroShare/RetroShare.git
synced 2025-01-26 15:28:28 -05:00
284 lines
11 KiB
C++
284 lines
11 KiB
C++
/*******************************************************************************
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* retroshare-gui/src/gui/FileTransfer/DLListDelegate.cpp *
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* *
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* Copyright 2007 by Crypton <retroshare.project@gmail.com> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Affero General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Affero General Public License for more details. *
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* *
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* You should have received a copy of the GNU Affero General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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#include <retroshare/rstypes.h>
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#include <QModelIndex>
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#include <QPainter>
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#include <QStyleOptionProgressBarV2>
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#include <QProgressBar>
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#include <QApplication>
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#include <QDateTime>
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#include <limits>
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#include <math.h>
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#include "DLListDelegate.h"
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Q_DECLARE_METATYPE(FileProgressInfo)
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DLListDelegate::DLListDelegate(QObject *parent) : QAbstractItemDelegate(parent)
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{
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}
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void DLListDelegate::paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const
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{
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QString byteUnits[4] = {tr("B"), tr("KB"), tr("MB"), tr("GB")};
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QStyleOptionViewItem opt = option;
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QStyleOptionProgressBarV2 newopt;
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QRect pixmapRect;
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QPixmap pixmap;
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qlonglong fileSize;
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double dlspeed, multi;
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int seconds,minutes, hours, days;
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qlonglong remaining;
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QString temp ;
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qlonglong completed;
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qlonglong downloadtime;
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qint64 qi64Value;
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// prepare
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painter->save();
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painter->setClipRect(opt.rect);
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//set text color
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QVariant value = index.data(Qt::TextColorRole);
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if(value.isValid() && qvariant_cast<QColor>(value).isValid()) {
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opt.palette.setColor(QPalette::Text, qvariant_cast<QColor>(value));
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}
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QPalette::ColorGroup cg = option.state & QStyle::State_Enabled ? QPalette::Normal : QPalette::Disabled;
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if(option.state & QStyle::State_Selected){
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painter->setPen(opt.palette.color(cg, QPalette::HighlightedText));
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} else {
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painter->setPen(opt.palette.color(cg, QPalette::Text));
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}
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// draw the background color if not the progress column or if progress is not displayed
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if(index.column() != COLUMN_PROGRESS) {
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if(option.showDecorationSelected && (option.state & QStyle::State_Selected)) {
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if(cg == QPalette::Normal && !(option.state & QStyle::State_Active)) {
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cg = QPalette::Inactive;
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}
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painter->fillRect(option.rect, option.palette.brush(cg, QPalette::Highlight));
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} else {
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value = index.data(Qt::BackgroundRole);
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if(value.isValid() && qvariant_cast<QColor>(value).isValid()) {
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painter->fillRect(option.rect, qvariant_cast<QColor>(value));
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}
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}
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}
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switch(index.column()) {
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case COLUMN_SIZE:
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fileSize = index.data().toLongLong();
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if(fileSize <= 0){
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temp = "";
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} else {
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multi = 1.0;
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for(int i = 0; i < 4; ++i) {
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if (fileSize < 1024) {
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fileSize = index.data().toLongLong();
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temp.sprintf("%.2f ", fileSize / multi);
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temp += byteUnits[i];
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break;
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}
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fileSize /= 1024;
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multi *= 1024.0;
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}
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}
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painter->drawText(option.rect, Qt::AlignRight, temp);
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break;
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case COLUMN_REMAINING:
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remaining = index.data().toLongLong();
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if(remaining <= 0){
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temp = "";
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} else {
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multi = 1.0;
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for(int i = 0; i < 4; ++i) {
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if (remaining < 1024) {
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remaining = index.data().toLongLong();
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temp.sprintf("%.2f ", remaining / multi);
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temp += byteUnits[i];
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break;
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}
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remaining /= 1024;
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multi *= 1024.0;
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}
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}
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painter->drawText(option.rect, Qt::AlignRight, temp);
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break;
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case COLUMN_COMPLETED:
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completed = index.data().toLongLong();
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if(completed <= 0){
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temp = "";
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} else {
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multi = 1.0;
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for(int i = 0; i < 4; ++i) {
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if (completed < 1024) {
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completed = index.data().toLongLong();
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temp.sprintf("%.2f ", completed / multi);
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temp += byteUnits[i];
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break;
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}
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completed /= 1024;
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multi *= 1024.0;
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}
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}
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painter->drawText(option.rect, Qt::AlignRight, temp);
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break;
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case COLUMN_DLSPEED:
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dlspeed = index.data().toDouble();
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if (dlspeed <= 0) {
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temp = "";
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} else {
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temp.clear();
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temp.sprintf("%.2f", dlspeed/1024.);
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temp += " KB/s";
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}
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painter->drawText(option.rect, Qt::AlignRight, temp);
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break;
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case COLUMN_PROGRESS:
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{
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// create a xProgressBar
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FileProgressInfo pinfo = index.data(Qt::UserRole).value<FileProgressInfo>() ;
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// std::cerr << "drawing progress info: nb_chunks = " << pinfo.nb_chunks ;
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// for(uint i=0;i<pinfo.cmap._map.size();++i)
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// std::cerr << pinfo.cmap._map[i] << " " ;
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// std::cerr << std::endl ;
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painter->save() ;
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xProgressBar progressBar(pinfo,option.rect, painter); // the 3rd param is the color schema (0 is the default value)
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if(pinfo.type == FileProgressInfo::DOWNLOAD_LINE)
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{
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progressBar.setDisplayText(true); // should display % text?
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progressBar.setColorSchema(0) ;
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}
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else
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{
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progressBar.setDisplayText(false); // should display % text?
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progressBar.setColorSchema(1) ;
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}
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progressBar.setVerticalSpan(1);
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progressBar.paint(); // paint the progress bar
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painter->restore() ;
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}
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painter->drawText(option.rect, Qt::AlignCenter, newopt.text);
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break;
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case COLUMN_SOURCES:
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{
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double dblValue = index.data().toDouble();
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temp = dblValue!=0 ? QString("%1 (%2)").arg((int)dblValue).arg((int)((fmod(dblValue,1)*1000)+0.5)) : "";
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painter->drawText(option.rect, Qt::AlignCenter, temp);
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}
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break;
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case COLUMN_PRIORITY:
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{
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double dblValue = index.data().toDouble();
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if (dblValue == PRIORITY_NULL)
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temp = "";
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else if (dblValue == PRIORITY_FASTER)
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temp = tr("Faster");
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else if (dblValue == PRIORITY_AVERAGE)
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temp = tr("Average");
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else if (dblValue == PRIORITY_SLOWER)
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temp = tr("Slower");
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else
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temp = QString::number((uint32_t)dblValue);
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painter->drawText(option.rect, Qt::AlignCenter, temp);
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}
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break;
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case COLUMN_DOWNLOADTIME:
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downloadtime = index.data().toLongLong();
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minutes = downloadtime / 60;
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seconds = downloadtime % 60;
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hours = minutes / 60;
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minutes = minutes % 60 ;
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days = hours / 24;
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hours = hours % 24 ;
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if(days > 0) {
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temp = QString::number(days)+"d "+QString::number(hours)+"h" ;
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} else if(hours > 0 || days > 0) {
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temp = QString::number(hours)+"h "+QString::number(minutes)+"m" ;
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} else if(minutes > 0 || hours > 0) {
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temp = QString::number(minutes)+"m"+QString::number(seconds)+"s" ;
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} else if(seconds > 0) {
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temp = QString::number(seconds)+"s" ;
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} else
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temp = "" ;
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painter->drawText(option.rect, Qt::AlignCenter, temp);
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break;
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case COLUMN_NAME:
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{
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// decoration
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int pixOffset = 0;
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value = index.data(Qt::StatusTipRole);
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temp = index.data().toString();
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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);
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pixmapRect = (pixmap.isNull() ? QRect(0, 0, 0, 0): QRect(QPoint(0, 0), option.decorationSize));
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if (pixmapRect.isValid()){
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QPoint p = QStyle::alignedRect(option.direction, Qt::AlignLeft, pixmap.size(), option.rect).topLeft();
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p.setX( p.x() + pixOffset);
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painter->drawPixmap(p, pixmap);
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temp = " " + temp;
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pixOffset += pixmap.size().width();
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}
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value = index.data(Qt::DecorationRole);
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temp = index.data().toString();
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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);
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pixmapRect = (pixmap.isNull() ? QRect(0, 0, 0, 0): QRect(QPoint(0, 0), option.decorationSize));
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if (pixmapRect.isValid()){
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QPoint p = QStyle::alignedRect(option.direction, Qt::AlignLeft, pixmap.size(), option.rect).topLeft();
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p.setX( p.x() + pixOffset);
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painter->drawPixmap(p, pixmap);
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temp = " " + temp;
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pixOffset += pixmap.size().width();
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}
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painter->drawText(option.rect.translated(pixOffset, 0), Qt::AlignLeft, temp);
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}
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break;
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case COLUMN_LASTDL:
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if (index.data().value<QString>().isEmpty())
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break;
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qi64Value = index.data().value<qint64>();
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if (qi64Value < std::numeric_limits<qint64>::max()){
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QDateTime qdtLastDL = QDateTime::fromTime_t(qi64Value);
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painter->drawText(option.rect, Qt::AlignCenter, qdtLastDL.toString("yyyy-MM-dd_hh:mm:ss"));
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} else {
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painter->drawText(option.rect, Qt::AlignCenter, tr("File Never Seen"));
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}
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break;
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default:
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painter->drawText(option.rect, Qt::AlignCenter, index.data().toString());
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}
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// done
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painter->restore();
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}
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QSize DLListDelegate::sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const
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{
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float w = QFontMetricsF(option.font).width(index.data(Qt::DisplayRole).toString());
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int S = QFontMetricsF(option.font).height() ;
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return QSize(w,S);
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}
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