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/* fileset_entry_model.cpp
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <ui/qt/models/fileset_entry_model.h>
#include "wsutil/utf8_entities.h"
#include <ui/qt/utils/qt_ui_utils.h>
#include <QRegExp>
FilesetEntryModel::FilesetEntryModel(QObject * parent) :
QAbstractItemModel(parent)
{}
QModelIndex FilesetEntryModel::index(int row, int column, const QModelIndex &) const
{
if (row >= entries_.count() || row < 0 || column > ColumnCount) {
return QModelIndex();
}
return createIndex(row, column, const_cast<fileset_entry *>(entries_.at(row)));
}
int FilesetEntryModel::rowCount(const QModelIndex &) const
{
return entries_.count();
}
QVariant FilesetEntryModel::data(const QModelIndex &index, int role) const
{
if ( ! index.isValid() || index.row() >= rowCount() )
return QVariant();
const fileset_entry *entry = static_cast<fileset_entry*>(index.internalPointer());
if (role == Qt::DisplayRole && entry) {
switch (index.column()) {
case Name:
return QString(entry->name);
case Created:
{
QString created = nameToDate(entry->name);
if(created.length() < 1) {
/* if this file doesn't follow the file set pattern, */
/* use the creation time of that file if available */
/* https://en.wikipedia.org/wiki/ISO_8601 */
/*
* macOS provides 0 if the file system doesn't support the
* creation time; FreeBSD provides -1.
*
* If this OS doesn't provide the creation time with stat(),
* it will be 0.
*/
if (entry->ctime > 0) {
created = time_tToString(entry->ctime);
} else {
created = UTF8_EM_DASH;
}
}
return created;
}
case Modified:
return time_tToString(entry->mtime);
case Size:
return file_size_to_qstring(entry->size);
default:
break;
}
} else if (role == Qt::ToolTipRole) {
return QString(tr("Open this capture file"));
} else if (role == Qt::TextAlignmentRole) {
switch (index.column()) {
case Size:
// Not perfect but better than nothing.
return Qt::AlignRight;
default:
return Qt::AlignLeft;
}
}
return QVariant();
}
QVariant FilesetEntryModel::headerData(int section, Qt::Orientation, int role) const
{
if (role != Qt::DisplayRole) return QVariant();
switch (section) {
case Name:
return tr("Filename");
case Created:
return tr("Created");
case Modified:
return tr("Modified");
case Size:
return tr("Size");
default:
break;
}
return QVariant();
}
void FilesetEntryModel::appendEntry(const fileset_entry *entry)
{
emit beginInsertRows(QModelIndex(), rowCount(), rowCount());
entries_ << entry;
emit endInsertRows();
}
void FilesetEntryModel::clear()
{
fileset_delete();
beginResetModel();
entries_.clear();
endResetModel();
}
QString FilesetEntryModel::nameToDate(const char *name) const {
QString dn;
if (!fileset_filename_match_pattern(name))
return NULL;
dn = name;
dn.remove(QRegExp(".*_"));
dn.truncate(14);
dn.insert(4, '-');
dn.insert(7, '-');
dn.insert(10, ' ');
dn.insert(13, ':');
dn.insert(16, ':');
return dn;
}
QString FilesetEntryModel::time_tToString(time_t clock) const
{
struct tm *local = localtime(&clock);
if (!local) return UTF8_EM_DASH;
// yyyy-MM-dd HH:mm:ss
// The equivalent QDateTime call is pretty slow here, possibly related to QTBUG-21678
// and/or QTBUG-41714.
return QString("%1-%2-%3 %4:%5:%6")
.arg(local->tm_year + 1900, 4, 10, QChar('0'))
.arg(local->tm_mon+1, 2, 10, QChar('0'))
.arg(local->tm_mday, 2, 10, QChar('0'))
.arg(local->tm_hour, 2, 10, QChar('0'))
.arg(local->tm_min, 2, 10, QChar('0'))
.arg(local->tm_sec, 2, 10, QChar('0'));
}
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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