Git-Mirrors/RetroShare
1
0
Fork 0
mirror of https://github.com/RetroShare/RetroShare.git synced 2025-05-02 14:16:16 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Created V0.3.x branch and moved the head into the trunk directory.

Browse source 
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@246 b45a01b8-16f6-495d-af2f-9b41ad6348cc
This commit is contained in:
drbob 2007-11-15 03:18:48 +00:00
commit 935745a08e
1318 changed files with 348809 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

170
retroshare-gui/src/gui/ULListDelegate.cpp Normal file
View file

@ -0,0 +1,170 @@
/****************************************************************
* 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 <QModelIndex>
#include <QPainter>
#include <QStyleOptionProgressBarV2>
#include <QProgressBar>
#include <QApplication>
#include "ULListDelegate.h"
ULListDelegate::ULListDelegate(QObject *parent) : QAbstractItemDelegate(parent)
{
;
}
ULListDelegate::~ULListDelegate(void)
{
;
}
void ULListDelegate::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, ulspeed, multi;
QString temp , status;
qlonglong transferred;
//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(index.column() != UPROGRESS) {
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 USIZE:
fileSize = index.data().toLongLong();
if(fileSize < 0){
temp = "Unknown";
} 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::AlignCenter, temp);
break;
case UTRANSFERRED:
transferred = index.data().toLongLong();
if(transferred < 0){
temp = "Unknown";
} else {
multi = 1.0;
for(int i = 0; i < 5; ++i) {
if (transferred < 1024) {
transferred = index.data().toLongLong();
temp.sprintf("%.2f ", transferred / multi);
temp += byteUnits[i];
break;
}
transferred /= 1024;
multi *= 1024.0;
}
}
painter->drawText(option.rect, Qt::AlignCenter, temp);
break;
case ULSPEED:
ulspeed = index.data().toDouble();
temp.clear();
temp.sprintf("%.2f", ulspeed/1024.);
temp += " KB/s";
painter->drawText(option.rect, Qt::AlignCenter, temp);
break;
case UPROGRESS:
progress = index.data().toDouble();
temp.clear();
temp.sprintf("%.2f", progress);
temp += "%";
newopt.rect = opt.rect;
//newopt.text = temp;
newopt.maximum = 100;
newopt.minimum = 0;
newopt.progress = (int)progress;
newopt.state |= QStyle::State_Enabled;
newopt.textVisible = false;
QApplication::style()->drawControl(QStyle::CE_ProgressBar, &newopt,
painter);
//We prefer to display text manually to control color/font/boldness
if (option.state & QStyle::State_Selected){
opt.palette.setColor(QPalette::Text, QColor("grey"));
painter->setPen(opt.palette.color(cg, QPalette::Text));
}
painter->drawText(option.rect, Qt::AlignCenter, newopt.text);
break;
case UNAME:
// decoration
value = index.data(Qt::DecorationRole);
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);
}
painter->drawText(option.rect.translated(pixmap.size().width(), 0), Qt::AlignLeft, index.data().toString());
break;
default:
painter->drawText(option.rect, Qt::AlignCenter, index.data().toString());
}
}
QSize ULListDelegate::sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const
{
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();
}