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/**
* Copyright (C) 2021-2024 Saturneric <[email protected]>
*
* This file is part of GpgFrontend.
*
* GpgFrontend 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.
*
* GpgFrontend 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 GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "GpgKeyTableModel.h"
#include "core/model/GpgKey.h"
#include "core/utils/GpgUtils.h"
namespace GpgFrontend {
GpgKeyTableModel::GpgKeyTableModel(int channel, GpgKeyList keys,
QObject *parent)
: QAbstractTableModel(parent),
column_headers_({tr("Select"), tr("Type"), tr("Name"),
tr("Email Address"), tr("Usage"), tr("Trust"),
tr("Key ID"), tr("Create Date"), tr("Algorithm"),
tr("Subkey(s)"), tr("Comment")}),
gpg_context_channel_(channel) {
for (const auto &key : keys) {
cached_items_.push_back(GpgKeyTableItem(key));
}
}
auto GpgKeyTableModel::index(int row, int column,
const QModelIndex &parent) const -> QModelIndex {
if (!hasIndex(row, column, parent) || parent.isValid()) return {};
return createIndex(row, column, &cached_items_[row]);
}
auto GpgKeyTableModel::rowCount(const QModelIndex & /*parent*/) const -> int {
return static_cast<int>(cached_items_.size());
}
auto GpgKeyTableModel::columnCount(const QModelIndex & /*parent*/) const
-> int {
return 11;
}
auto GpgKeyTableModel::data(const QModelIndex &index,
int role) const -> QVariant {
if (!index.isValid() || cached_items_.empty()) return {};
auto *i = index.isValid()
? static_cast<GpgKeyTableItem *>(index.internalPointer())
: nullptr;
if (i == nullptr) return {};
if (role == Qt::CheckStateRole) {
if (index.column() == 0) {
return i->Checked() ? Qt::Checked : Qt::Unchecked;
}
}
if (role == Qt::DisplayRole) {
const auto key = i->Key();
switch (index.column()) {
case 0: {
return index.row();
}
case 1: {
QString type_sym;
type_sym += key.IsPrivateKey() ? "pub/sec" : "pub";
if (key.IsPrivateKey() && !key.IsHasMasterKey()) type_sym += "#";
if (key.IsHasCardKey()) type_sym += "^";
return type_sym;
}
case 2: {
return key.Name();
}
case 3: {
return key.Email();
}
case 4: {
return GetUsagesByKey(key);
}
case 5: {
return key.OwnerTrust();
}
case 6: {
return key.ID();
}
case 7: {
return QLocale().toString(key.CreationTime(), "yyyy-MM-dd");
}
case 8: {
return key.Algo();
}
case 9: {
return static_cast<int>(key.SubKeys().size());
}
case 10: {
return key.Comment();
}
default:
return {};
}
}
if (role == Qt::TextAlignmentRole) {
switch (index.column()) {
case 0:
case 1:
case 4:
case 5:
case 6:
case 7:
case 9:
return Qt::AlignCenter;
default:
return {};
}
}
if (role == Qt::ToolTipRole) {
const auto key = i->Key();
QStringList tooltip_lines;
tooltip_lines << tr("ID: %1").arg(key.ID());
tooltip_lines << tr("Algo: %1").arg(key.Algo());
tooltip_lines << tr("Usage: %1").arg(GetUsagesByKey(key));
tooltip_lines << tr("Trust: %1").arg(key.OwnerTrust());
tooltip_lines << tr("Comment: %1")
.arg(key.Comment().isEmpty()
? "<" + tr("No Comment") + ">"
: key.Comment());
const auto s_keys = key.SubKeys();
if (!s_keys.empty()) {
tooltip_lines << "";
tooltip_lines << tr("SubKeys (up to 8):");
int count = 0;
for (const auto &s_key : s_keys) {
if (count++ >= 8) break;
const auto usages = GetUsagesBySubkey(s_key);
tooltip_lines << tr(" - ID: %1 | Algo: %2 | Usage: %3")
.arg(s_key.ID())
.arg(s_key.Algo())
.arg(usages.trimmed());
}
}
return tooltip_lines.join("\n");
}
return {};
}
auto GpgKeyTableModel::headerData(int section, Qt::Orientation orientation,
int role) const -> QVariant {
if (role == Qt::DisplayRole) {
if (orientation == Qt::Horizontal) {
return column_headers_[section];
}
}
return {};
}
auto GpgKeyTableModel::flags(const QModelIndex &index) const -> Qt::ItemFlags {
if (!index.isValid()) return Qt::NoItemFlags;
if (index.column() == 0) {
return Qt::ItemIsUserCheckable | Qt::ItemIsSelectable | Qt::ItemIsEnabled;
}
return Qt::ItemIsSelectable | Qt::ItemIsEnabled;
}
auto GpgKeyTableModel::setData(const QModelIndex &index, const QVariant &value,
int role) -> bool {
if (!index.isValid()) return false;
auto *i = index.isValid()
? static_cast<GpgKeyTableItem *>(index.internalPointer())
: nullptr;
if (i == nullptr) return false;
if (index.column() == 0 && role == Qt::CheckStateRole) {
i->SetChecked(value == Qt::Checked);
emit dataChanged(index, index);
return true;
}
return false;
}
auto GpgKeyTableModel::GetAllKeyIds() -> KeyIdArgsList {
KeyIdArgsList keys;
for (auto &i : cached_items_) {
keys.push_back(i.Key().ID());
}
return keys;
}
auto GpgKeyTableModel::GetKeyIDByRow(int row) const -> QString {
if (cached_items_.size() <= row) return {};
return cached_items_[row].Key().ID();
}
auto GpgKeyTableModel::IsPrivateKeyByRow(int row) const -> bool {
if (cached_items_.size() <= row) return false;
return cached_items_[row].Key().IsPrivateKey();
}
auto GpgKeyTableModel::GetGpgContextChannel() const -> int {
return gpg_context_channel_;
}
GpgKeyTableItem::GpgKeyTableItem(const GpgKey &key) : key_(key) {}
GpgKeyTableItem::GpgKeyTableItem(const GpgKeyTableItem &) = default;
auto GpgKeyTableItem::Key() const -> GpgKey { return key_; }
void GpgKeyTableItem::SetChecked(bool checked) { checked_ = checked; }
auto GpgKeyTableItem::Checked() const -> bool { return checked_; }
} // namespace GpgFrontend
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