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/*
Copyright (C) 2012 Sebastian Herbord. All rights reserved.
This file is part of Mod Organizer.
Mod Organizer 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 3 of the License, or
(at your option) any later version.
Mod Organizer 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 Mod Organizer. If not, see <http://www.gnu.org/licenses/>.
*/
#include "downloadlist.h"
#include "downloadmanager.h"
#include <QEvent>
#include <QSortFilterProxyModel>
DownloadList::DownloadList(DownloadManager *manager, QObject *parent)
: QAbstractTableModel(parent), m_Manager(manager)
{
connect(m_Manager, SIGNAL(update(int)), this, SLOT(update(int)));
connect(m_Manager, SIGNAL(aboutToUpdate()), this, SLOT(aboutToUpdate()));
}
int DownloadList::rowCount(const QModelIndex&) const
{
return m_Manager->numTotalDownloads() + m_Manager->numPendingDownloads();
}
int DownloadList::columnCount(const QModelIndex&) const
{
return 3;
}
QModelIndex DownloadList::index(int row, int column, const QModelIndex&) const
{
return createIndex(row, column, row);
}
QModelIndex DownloadList::parent(const QModelIndex&) const
{
return QModelIndex();
}
QVariant DownloadList::headerData(int section, Qt::Orientation orientation, int role) const
{
if ((role == Qt::DisplayRole) &&
(orientation == Qt::Horizontal)) {
switch (section) {
case COL_NAME : return tr("Name");
case COL_SIZE : return tr("Size");
case COL_STATUS : return tr("Status");
default : return "-";
}
} else {
return QAbstractItemModel::headerData(section, orientation, role);
}
}
QVariant DownloadList::data(const QModelIndex &index, int role) const
{
if (role == Qt::DisplayRole) {
if (index.column() == COL_NAME) {
return m_Manager->getFileName(index.row());
} else if (index.column() == COL_SIZE) {
return sizeFormat(m_Manager->getFileSize(index.row()));
} else if (index.column() == COL_STATUS) {
DownloadManager::DownloadState state = m_Manager->getState(index.row());
switch (state) {
case DownloadManager::STATE_INSTALLED : return tr("Installed");
case DownloadManager::STATE_UNINSTALLED : return tr("Uninstalled");
case DownloadManager::STATE_READY : return tr("Downloaded");
case DownloadManager::STATE_DOWNLOADING : return m_Manager->getProgress(index.row()).second;
case DownloadManager::STATE_PAUSED : return tr("Paused");
default : return state;
}
} else {
return index.row();
}
} else if (role == Qt::ToolTipRole) {
if (index.row() < m_Manager->numTotalDownloads()) {
QString text = m_Manager->getFileName(index.row()) + "\n";
if (m_Manager->isInfoIncomplete(index.row())) {
text += tr("Information missing, please select \"Query Info\" from the context menu to re-retrieve.");
} else {
const MOBase::ModRepositoryFileInfo *info = m_Manager->getFileInfo(index.row());
return QString("%1 (ID %2) %3<br><span>%4</span>").arg(info->modName).arg(m_Manager->getModID(index.row())).arg(info->version.canonicalString()).arg(info->description);
}
return text;
} else {
return tr("pending download");
}
} else {
return QVariant();
}
}
void DownloadList::aboutToUpdate()
{
emit beginResetModel();
}
void DownloadList::update(int row)
{
if (row < 0) {
emit endResetModel();
} else if (row < this->rowCount()) {
emit dataChanged(this->index(row, 0, QModelIndex()), this->index(row, this->columnCount(QModelIndex())-1, QModelIndex()));
} else {
qCritical("invalid row %d in download list, update failed", row);
}
}
QString DownloadList::sizeFormat(quint64 size) const
{
qreal calc = size;
QStringList list;
list << "MB" << "GB" << "TB";
QStringListIterator i(list);
QString unit("KB");
calc /= 1024.0;
while (calc >= 1024.0 && i.hasNext())
{
unit = i.next();
calc /= 1024.0;
}
return QString().setNum(calc, 'f', 2) + " " + unit;
}
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