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https://github.com/RetroShare/RetroShare.git
synced 2024-12-17 20:04:22 -05:00
added SharedFiles Delegate
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@323 b45a01b8-16f6-495d-af2f-9b41ad6348cc
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109
retroshare-gui/src/gui/SFListDelegate.cpp
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109
retroshare-gui/src/gui/SFListDelegate.cpp
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/****************************************************************
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* RetroShare is distributed under the following license:
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*
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* Copyright (C) 2006,2007 crypton
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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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 "SFListDelegate.h"
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SFListDelegate::SFListDelegate(QObject *parent) : QAbstractItemDelegate(parent)
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{
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;
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}
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SFListDelegate::~SFListDelegate(void)
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{
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;
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}
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void SFListDelegate::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 multi;
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QString temp , status;
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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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switch(index.column()) {
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case FSIZE:
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fileSize = index.data().toLongLong();
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if(fileSize < 0){
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temp = "Unknown";
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} else {
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multi = 1.0;
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for(int i = 0; i < 5; ++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 FNAME:
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// decoration
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value = index.data(Qt::DecorationRole);
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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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painter->drawPixmap(p, pixmap);
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}
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painter->drawText(option.rect.translated(pixmap.size().width(), 0), Qt::AlignLeft, index.data().toString());
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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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}
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QSize SFListDelegate::sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const
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{
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return QSize(50,17);
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QVariant value = index.data(Qt::FontRole);
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QFont fnt = value.isValid() ? qvariant_cast<QFont>(value) : option.font;
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QFontMetrics fontMetrics(fnt);
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const QString text = index.data(Qt::DisplayRole).toString();
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QRect textRect = QRect(0, 0, 0, fontMetrics.lineSpacing() * (text.count(QLatin1Char('\n')) + 1));
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return textRect.size();
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}
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60
retroshare-gui/src/gui/SFListDelegate.h
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60
retroshare-gui/src/gui/SFListDelegate.h
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@ -0,0 +1,60 @@
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/****************************************************************
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* RetroShare is distributed under the following license:
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*
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* Copyright (C) 2006,2007 crypton
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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****************************************************************/
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#ifndef SFLISTDELEGATE_H
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#define SFLISTDELEGATE_H
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#include <QAbstractItemDelegate>
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// Defines for download list list columns
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#define FNAME 0
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#define FSIZE 1
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#define MAX_CHAR_TMP 128
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class QModelIndex;
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class QPainter;
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class QStyleOptionProgressBarV2;
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class QProgressBar;
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class QApplication;
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class SFListDelegate: public QAbstractItemDelegate {
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Q_OBJECT
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public:
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SFListDelegate(QObject *parent=0);
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~SFListDelegate();
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void paint(QPainter * painter, const QStyleOptionViewItem & option, const QModelIndex & index) const;
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QSize sizeHint(const QStyleOptionViewItem & option, const QModelIndex & index) const;
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private:
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public slots:
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signals:
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};
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#endif
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